396500832 has 360 divisors, whose sum is σ = 1471056048. Its totient is φ = 102021120.

The previous prime is 396500813. The next prime is 396500857. The reversal of 396500832 is 238005693.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 9670732 + ... + 9670772.

Almost surely, 2^396500832 is an apocalyptic number.

396500832 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 396500832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (735528024).

396500832 is an abundant number, since it is smaller than the sum of its proper divisors (1074555216).

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

396500832 is a wasteful number, since it uses less digits than its factorization.

396500832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 396500832 is about 19912.3286433305. The cubic root of 396500832 is about 734.6514965893.

The spelling of 396500832 in words is "three hundred ninety-six million, five hundred thousand, eight hundred thirty-two".