396789276 has 48 divisors (see below), whose sum is σ = 1011968384. Its totient is φ = 120263616.

The previous prime is 396789259. The next prime is 396789287. The reversal of 396789276 is 672987693.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8530 + ... + 29433.

Almost surely, 2^396789276 is an apocalyptic number.

It is an amenable number.

396789276 is an abundant number, since it is smaller than the sum of its proper divisors (615179108).

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

396789276 is a wasteful number, since it uses less digits than its factorization.

396789276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38050 (or 38048 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 57.

The square root of 396789276 is about 19919.5701760856. The cubic root of 396789276 is about 734.8296000001.

The spelling of 396789276 in words is "three hundred ninety-six million, seven hundred eighty-nine thousand, two hundred seventy-six".