396383792 has 80 divisors (see below), whose sum is σ = 901347072. Its totient is φ = 165369600.

The previous prime is 396383753. The next prime is 396383797. The reversal of 396383792 is 297383693.

It is a super-2 number, since 2×396383792² = 314240221120598528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 396383792.

It is not an unprimeable number, because it can be changed into a prime (396383797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 757643 + ... + 758165.

Almost surely, 2^396383792 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 396383792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (450673536).

396383792 is an abundant number, since it is smaller than the sum of its proper divisors (504963280).

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

396383792 is a wasteful number, since it uses less digits than its factorization.

396383792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 700 counting only the distinct ones).

The product of its digits is 1469664, while the sum is 50.

The square root of 396383792 is about 19909.3895436299. The cubic root of 396383792 is about 734.5792041199.

Subtracting from 396383792 its reverse (297383693), we obtain a palindrome (99000099).

The spelling of 396383792 in words is "three hundred ninety-six million, three hundred eighty-three thousand, seven hundred ninety-two".