396149368 has 32 divisors (see below), whose sum is σ = 804774960. Its totient is φ = 182085120.

The previous prime is 396149363. The next prime is 396149381. The reversal of 396149368 is 863941693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396149363) 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, 28023 + ... + 39718.

Almost surely, 2^396149368 is an apocalyptic number.

It is an amenable number.

396149368 is an abundant number, since it is smaller than the sum of its proper divisors (408625592).

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

396149368 is a wasteful number, since it uses less digits than its factorization.

396149368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67807 (or 67803 counting only the distinct ones).

The product of its digits is 839808, while the sum is 49.

The square root of 396149368 is about 19903.5014005074. The cubic root of 396149368 is about 734.4343638941.

The spelling of 396149368 in words is "three hundred ninety-six million, one hundred forty-nine thousand, three hundred sixty-eight".