352857920 has 28 divisors (see below), whose sum is σ = 840243684. Its totient is φ = 141143040.

The previous prime is 352857919. The next prime is 352857997. The reversal of 352857920 is 29758253.

It can be written as a sum of positive squares in 2 ways, for example, as 101445184 + 251412736 = 10072^2 + 15856^2 .

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, 551021 + ... + 551660.

It is an arithmetic number, because the mean of its divisors is an integer number (30008703).

Almost surely, 2^352857920 is an apocalyptic number.

It is an amenable number.

352857920 is an abundant number, since it is smaller than the sum of its proper divisors (487385764).

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

352857920 is a wasteful number, since it uses less digits than its factorization.

352857920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102698 (or 1102688 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 352857920 is about 18784.5127698325. The cubic root of 352857920 is about 706.6428297802.

The spelling of 352857920 in words is "three hundred fifty-two million, eight hundred fifty-seven thousand, nine hundred twenty".