386975232 has 400 divisors, whose sum is σ = 1394291712. Its totient is φ = 104509440.

The previous prime is 386975227. The next prime is 386975249. The reversal of 386975232 is 232579683.

386975232 is a `hidden beast` number, since 38 + 6 + 97 + 523 + 2 = 666.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8999403 + ... + 8999445.

Almost surely, 2^386975232 is an apocalyptic number.

386975232 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 386975232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697145856).

386975232 is an abundant number, since it is smaller than the sum of its proper divisors (1007316480).

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

386975232 is an equidigital number, since it uses as much as digits as its factorization.

386975232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 86 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 386975232 is about 19671.6860487351. The cubic root of 386975232 is about 728.7206164090.

The spelling of 386975232 in words is "three hundred eighty-six million, nine hundred seventy-five thousand, two hundred thirty-two".