396104079424 has 63 divisors (see below), whose sum is σ = 792780575853. Its totient is φ = 196362816000.

The previous prime is 396104079409. The next prime is 396104079479. The reversal of 396104079424 is 424970401693.

The square root of 396104079424 is 629368.

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., 113590569024 + 282513510400 = 337032^2 + 531520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 760276284 + ... + 760276804.

Almost surely, 2^396104079424 is an apocalyptic number.

396104079424 is the 629368-th square number.

It is an amenable number.

396104079424 is an abundant number, since it is smaller than the sum of its proper divisors (396676496429).

396104079424 is an frugal number, since it uses more digits than its factorization.

396104079424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356 (or 674 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

Multiplying 396104079424 by its sum of digits (49), we get a square (19409099891776 = 4405576²).

The spelling of 396104079424 in words is "three hundred ninety-six billion, one hundred four million, seventy-nine thousand, four hundred twenty-four".