Base | Representation |
---|---|
bin | 10100011010100… |
… | …100011101001100 |
3 | 212212111021112220 |
4 | 110122210131030 |
5 | 1200140300023 |
6 | 53553055340 |
7 | 11326165434 |
oct | 2432443514 |
9 | 785437486 |
10 | 342509388 |
11 | 166379411 |
12 | 96857550 |
13 | 55c628a0 |
14 | 336bb2c4 |
15 | 201093e3 |
hex | 146a474c |
342509388 has 48 divisors (see below), whose sum is σ = 874798176. Its totient is φ = 103656960.
The previous prime is 342509383. The next prime is 342509411. The reversal of 342509388 is 883905243.
It is not an unprimeable number, because it can be changed into a prime (342509381) 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 15 ways as a sum of consecutive naturals, for example, 8481 + ... + 27512.
It is an arithmetic number, because the mean of its divisors is an integer number (18224962).
Almost surely, 2342509388 is an apocalyptic number.
It is an amenable number.
342509388 is an abundant number, since it is smaller than the sum of its proper divisors (532288788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
342509388 is a wasteful number, since it uses less digits than its factorization.
342509388 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36074 (or 36072 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The square root of 342509388 is about 18507.0091586944. The cubic root of 342509388 is about 699.6660910867. Note that the first 3 decimals are identical.
The spelling of 342509388 in words is "three hundred forty-two million, five hundred nine thousand, three hundred eighty-eight".
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