396513792 has 120 divisors (see below), whose sum is σ = 1187121936. Its totient is φ = 132129792.

The previous prime is 396513749. The next prime is 396513811. The reversal of 396513792 is 297315693.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 122823 + ... + 126009.

Almost surely, 2^396513792 is an apocalyptic number.

396513792 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 396513792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593560968).

396513792 is an abundant number, since it is smaller than the sum of its proper divisors (790608144).

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

396513792 is an frugal number, since it uses more digits than its factorization.

396513792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220 (or 3192 counting only the distinct ones).

The product of its digits is 306180, while the sum is 45.

The square root of 396513792 is about 19912.6540672006. The cubic root of 396513792 is about 734.6595007589.

The spelling of 396513792 in words is "three hundred ninety-six million, five hundred thirteen thousand, seven hundred ninety-two".