396712932 has 192 divisors, whose sum is σ = 1238630400. Its totient is φ = 95713920.

The previous prime is 396712919. The next prime is 396712999. The reversal of 396712932 is 239217693.

It is a Harshad number since it is a multiple of its sum of digits (42).

Its product of digits (122472) is a multiple of the sum of its prime factors (486).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1035613 + ... + 1035995.

It is an arithmetic number, because the mean of its divisors is an integer number (6451200).

Almost surely, 2^396712932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396712932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (619315200).

396712932 is an abundant number, since it is smaller than the sum of its proper divisors (841917468).

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

396712932 is a wasteful number, since it uses less digits than its factorization.

396712932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486 (or 484 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 396712932 is about 19917.6537774910. The cubic root of 396712932 is about 734.7824688294.

The spelling of 396712932 in words is "three hundred ninety-six million, seven hundred twelve thousand, nine hundred thirty-two".