396513936 has 120 divisors (see below), whose sum is σ = 1365815360. Its totient is φ = 104571648.

The previous prime is 396513893. The next prime is 396513947. The reversal of 396513936 is 639315693.

It is a junction number, because it is equal to n+sod(n) for n = 396513891 and 396513900.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2026 + ... + 28233.

Almost surely, 2^396513936 is an apocalyptic number.

396513936 is a gapful number since it is divisible by the number (36) 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 396513936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (682907680).

396513936 is an abundant number, since it is smaller than the sum of its proper divisors (969301424).

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

396513936 is a wasteful number, since it uses less digits than its factorization.

396513936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30293 (or 30284 counting only the distinct ones).

The product of its digits is 393660, while the sum is 45.

The square root of 396513936 is about 19912.6576829915. The cubic root of 396513936 is about 734.6595896931.

The spelling of 396513936 in words is "three hundred ninety-six million, five hundred thirteen thousand, nine hundred thirty-six".