| Base | Representation |
|---|---|
| bin | 10100010010100… |
| … | …010110110000000 |
| 3 | 212201112101202000 |
| 4 | 110102202312000 |
| 5 | 1144120440012 |
| 6 | 53440024000 |
| 7 | 11302254150 |
| oct | 2422426600 |
| 9 | 781471660 |
| 10 | 340405632 |
| 11 | 165171876 |
| 12 | 96002000 |
| 13 | 556a7168 |
| 14 | 332d0760 |
| 15 | 1ed40ddc |
| hex | 144a2d80 |
340405632 has 128 divisors (see below), whose sum is σ = 1148275200. Its totient is φ = 97251840.
The previous prime is 340405621. The next prime is 340405651. The reversal of 340405632 is 236504043.
340405632 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 340405596 and 340405605.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17157 + ... + 31227.
It is an arithmetic number, because the mean of its divisors is an integer number (8970900).
Almost surely, 2340405632 is an apocalyptic number.
340405632 is a gapful number since it is divisible by the number (32) 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 340405632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (574137600).
340405632 is an abundant number, since it is smaller than the sum of its proper divisors (807869568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
340405632 is a wasteful number, since it uses less digits than its factorization.
340405632 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14101 (or 14083 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 27.
The square root of 340405632 is about 18450.0848778535. The cubic root of 340405632 is about 698.2306553196.
Adding to 340405632 its reverse (236504043), we get a palindrome (576909675).
The spelling of 340405632 in words is "three hundred forty million, four hundred five thousand, six hundred thirty-two".
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