396428964325 has 6 divisors (see below), whose sum is σ = 491571915794. Its totient is φ = 317143171440.

The previous prime is 396428964319. The next prime is 396428964329. The reversal of 396428964325 is 523469824693.

It can be written as a sum of positive squares in 3 ways, for example, as 10043647524 + 386385316801 = 100218^2 + 621599^2 .

It is not a de Polignac number, because 396428964325 - 2⁹ = 396428963813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396428964329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7928579262 + ... + 7928579311.

Almost surely, 2^396428964325 is an apocalyptic number.

It is an amenable number.

396428964325 is a deficient number, since it is larger than the sum of its proper divisors (95142951469).

396428964325 is a wasteful number, since it uses less digits than its factorization.

396428964325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857158583 (or 15857158578 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 61.

The spelling of 396428964325 in words is "three hundred ninety-six billion, four hundred twenty-eight million, nine hundred sixty-four thousand, three hundred twenty-five".