397814932 has 24 divisors (see below), whose sum is σ = 734098400. Its totient is φ = 188109216.

The previous prime is 397814929. The next prime is 397814939. The reversal of 397814932 is 239418793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397814939) 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, 42319 + ... + 50857.

Almost surely, 2^397814932 is an apocalyptic number.

It is an amenable number.

397814932 is a deficient number, since it is larger than the sum of its proper divisors (336283468).

397814932 is a wasteful number, since it uses less digits than its factorization.

397814932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9175 (or 9173 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 397814932 is about 19945.2984936300. The cubic root of 397814932 is about 735.4622060791.

The spelling of 397814932 in words is "three hundred ninety-seven million, eight hundred fourteen thousand, nine hundred thirty-two".