396969560 has 32 divisors (see below), whose sum is σ = 961889040. Its totient is φ = 146573184.

The previous prime is 396969467. The next prime is 396969563. The reversal of 396969560 is 65969693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396969563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381182 + ... + 382221.

Almost surely, 2^396969560 is an apocalyptic number.

It is an amenable number.

396969560 is an abundant number, since it is smaller than the sum of its proper divisors (564919480).

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

396969560 is a wasteful number, since it uses less digits than its factorization.

396969560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763427 (or 763423 counting only the distinct ones).

The product of its (nonzero) digits is 2361960, while the sum is 53.

The square root of 396969560 is about 19924.0949606249. The cubic root of 396969560 is about 734.9408748157.

The spelling of 396969560 in words is "three hundred ninety-six million, nine hundred sixty-nine thousand, five hundred sixty".