396474625 has 16 divisors (see below), whose sum is σ = 499196880. Its totient is φ = 314361600.

The previous prime is 396474613. The next prime is 396474677. The reversal of 396474625 is 526474693.

It can be written as a sum of positive squares in 8 ways, for example, as 327899664 + 68574961 = 18108^2 + 8281^2 .

It is not a de Polignac number, because 396474625 - 2⁷ = 396474497 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91 + ... + 28159.

It is an arithmetic number, because the mean of its divisors is an integer number (31199805).

Almost surely, 2^396474625 is an apocalyptic number.

It is an amenable number.

396474625 is a deficient number, since it is larger than the sum of its proper divisors (102722255).

396474625 is a wasteful number, since it uses less digits than its factorization.

396474625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28197 (or 28187 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 396474625 is about 19911.6705728073. The cubic root of 396474625 is about 734.6353104644.

The spelling of 396474625 in words is "three hundred ninety-six million, four hundred seventy-four thousand, six hundred twenty-five".