397060880 has 40 divisors (see below), whose sum is σ = 932148672. Its totient is φ = 157279104.

The previous prime is 397060877. The next prime is 397060901. The reversal of 397060880 is 88060793.

It is a tau number, because it is divible by the number of its divisors (40).

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, 15854 + ... + 32333.

Almost surely, 2^397060880 is an apocalyptic number.

It is an amenable number.

397060880 is an abundant number, since it is smaller than the sum of its proper divisors (535087792).

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

397060880 is a wasteful number, since it uses less digits than its factorization.

397060880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48303 (or 48297 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 397060880 is about 19926.3865264127. The cubic root of 397060880 is about 734.9972264538.

The spelling of 397060880 in words is "three hundred ninety-seven million, sixty thousand, eight hundred eighty".