397418496 has 112 divisors (see below), whose sum is σ = 1076821824. Its totient is φ = 130351104.

The previous prime is 397418467. The next prime is 397418507. The reversal of 397418496 is 694814793.

It is a congruent 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, 2531250 + ... + 2531406.

Almost surely, 2^397418496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397418496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538410912).

397418496 is an abundant number, since it is smaller than the sum of its proper divisors (679403328).

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

397418496 is a wasteful number, since it uses less digits than its factorization.

397418496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 265 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 397418496 is about 19935.3579350861. The cubic root of 397418496 is about 735.2178205820.

The spelling of 397418496 in words is "three hundred ninety-seven million, four hundred eighteen thousand, four hundred ninety-six".