352887680 has 32 divisors (see below), whose sum is σ = 843623640. Its totient is φ = 141154816.

The previous prime is 352887671. The next prime is 352887709. The reversal of 352887680 is 86788253.

It is a tau number, because it is divible by the number of its divisors (32).

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, 275054 + ... + 276333.

Almost surely, 2^352887680 is an apocalyptic number.

It is an amenable number.

352887680 is an abundant number, since it is smaller than the sum of its proper divisors (490735960).

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

352887680 is an equidigital number, since it uses as much as digits as its factorization.

352887680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551406 (or 551394 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 352887680 is about 18785.3048950503. The cubic root of 352887680 is about 706.6626952825.

The spelling of 352887680 in words is "three hundred fifty-two million, eight hundred eighty-seven thousand, six hundred eighty".