396323049042496 has 63 divisors (see below), whose sum is σ = 787530497523993. Its totient is φ = 197890538676480.

The previous prime is 396323049042359. The next prime is 396323049042497. The reversal of 396323049042496 is 694240940323693.

The square root of 396323049042496 is 19907864.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 258600619372096 + 137722429670400 = 16081064^2 + 11735520^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396323049042497) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 169296474286 + ... + 169296476626.

Almost surely, 2^{396323049042496} is an apocalyptic number.

396323049042496 is the 19907864-th square number.

It is an amenable number.

396323049042496 is a deficient number, since it is larger than the sum of its proper divisors (391207448481497).

396323049042496 is an frugal number, since it uses more digits than its factorization.

396323049042496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6820 (or 3406 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 64.

396323049042496 divided by its sum of digits (64) gives a square (6192547641289 = 2488483²).

The spelling of 396323049042496 in words is "three hundred ninety-six trillion, three hundred twenty-three billion, forty-nine million, forty-two thousand, four hundred ninety-six".