342509392 has 40 divisors (see below), whose sum is σ = 673065800. Its totient is φ = 168832512.

The previous prime is 342509383. The next prime is 342509411. The reversal of 342509392 is 293905243.

It can be written as a sum of positive squares in 4 ways, for example, as 4096576 + 338412816 = 2024^2 + 18396^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482734 + ... + 483442.

It is an arithmetic number, because the mean of its divisors is an integer number (16826645).

Almost surely, 2^342509392 is an apocalyptic number.

It is an amenable number.

342509392 is a deficient number, since it is larger than the sum of its proper divisors (330556408).

342509392 is a wasteful number, since it uses less digits than its factorization.

342509392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1103 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 342509392 is about 18507.0092667616. The cubic root of 342509392 is about 699.6660938103. Note that the first 3 decimals are identical.

The spelling of 342509392 in words is "three hundred forty-two million, five hundred nine thousand, three hundred ninety-two".