340857152 has 28 divisors (see below), whose sum is σ = 698211456. Its totient is φ = 164929920.

The previous prime is 340857137. The next prime is 340857197. The reversal of 340857152 is 251758043.

It is a happy number.

It is a super-2 number, since 2×340857152² = 232367196139102208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83918 + ... + 87885.

Almost surely, 2^340857152 is an apocalyptic number.

340857152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

340857152 is an abundant number, since it is smaller than the sum of its proper divisors (357354304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340857152 is a wasteful number, since it uses less digits than its factorization.

340857152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171846 (or 171836 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 340857152 is about 18462.3170810167. The cubic root of 340857152 is about 698.5392340538.

The spelling of 340857152 in words is "three hundred forty million, eight hundred fifty-seven thousand, one hundred fifty-two".