| Base | Representation |
|---|---|
| bin | 10100010011000… |
| … | …111110010001100 |
| 3 | 212201211002022000 |
| 4 | 110103013302030 |
| 5 | 1144140310230 |
| 6 | 53443152300 |
| 7 | 11303454243 |
| oct | 2423076214 |
| 9 | 781732260 |
| 10 | 340556940 |
| 11 | 165265519 |
| 12 | 96075690 |
| 13 | 5572aca9 |
| 14 | 3332d95a |
| 15 | 1ed70b60 |
| hex | 144c7c8c |
340556940 has 96 divisors (see below), whose sum is σ = 1062317760. Its totient is φ = 90574848.
The previous prime is 340556939. The next prime is 340556941. The reversal of 340556940 is 49655043.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (340556939) and next prime (340556941).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 340556895 and 340556904.
It is not an unprimeable number, because it can be changed into a prime (340556941) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 311034 + ... + 312126.
It is an arithmetic number, because the mean of its divisors is an integer number (11065810).
Almost surely, 2340556940 is an apocalyptic number.
340556940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 340556940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531158880).
340556940 is an abundant number, since it is smaller than the sum of its proper divisors (721760820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
340556940 is a wasteful number, since it uses less digits than its factorization.
340556940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1688 (or 1680 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 36.
The square root of 340556940 is about 18454.1848912381. The cubic root of 340556940 is about 698.3340929292.
The spelling of 340556940 in words is "three hundred forty million, five hundred fifty-six thousand, nine hundred forty".
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