396680272 has 20 divisors (see below), whose sum is σ = 768897216. Its totient is φ = 198255200.

The previous prime is 396680257. The next prime is 396680279. The reversal of 396680272 is 272086693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396680279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51897 + ... + 59047.

Almost surely, 2^396680272 is an apocalyptic number.

It is an amenable number.

396680272 is a deficient number, since it is larger than the sum of its proper divisors (372216944).

396680272 is a wasteful number, since it uses less digits than its factorization.

396680272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10626 (or 10620 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 396680272 is about 19916.8338849326. The cubic root of 396680272 is about 734.7623042452.

The spelling of 396680272 in words is "three hundred ninety-six million, six hundred eighty thousand, two hundred seventy-two".