352642856 has 32 divisors (see below), whose sum is σ = 700999680. Its totient is φ = 166017600.

The previous prime is 352642841. The next prime is 352642879. The reversal of 352642856 is 658246253.

It is a happy 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, 10040 + ... + 28391.

It is an arithmetic number, because the mean of its divisors is an integer number (21906240).

Almost surely, 2^352642856 is an apocalyptic number.

It is an amenable number.

352642856 is a deficient number, since it is larger than the sum of its proper divisors (348356824).

352642856 is a wasteful number, since it uses less digits than its factorization.

352642856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38505 (or 38501 counting only the distinct ones).

The product of its digits is 345600, while the sum is 41.

The square root of 352642856 is about 18778.7873942915. The cubic root of 352642856 is about 706.4992362723.

The spelling of 352642856 in words is "three hundred fifty-two million, six hundred forty-two thousand, eight hundred fifty-six".