397914048 has 84 divisors (see below), whose sum is σ = 1303497520. Its totient is φ = 113688576.

The previous prime is 397913993. The next prime is 397914067. The reversal of 397914048 is 840419793.

It is a tau number, because it is divible by the number of its divisors (84).

It is a junction number, because it is equal to n+sod(n) for n = 397913994 and 397914012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45313 + ... + 53376.

Almost surely, 2^397914048 is an apocalyptic number.

It is an amenable number.

397914048 is an abundant number, since it is smaller than the sum of its proper divisors (905583472).

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

397914048 is a wasteful number, since it uses less digits than its factorization.

397914048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98714 (or 98701 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 397914048 is about 19947.7830347134. The cubic root of 397914048 is about 735.5232813958.

The spelling of 397914048 in words is "three hundred ninety-seven million, nine hundred fourteen thousand, forty-eight".