396064825 has 24 divisors (see below), whose sum is σ = 531216000. Its totient is φ = 291197760.

The previous prime is 396064777. The next prime is 396064843. The reversal of 396064825 is 528460693.

It is not a de Polignac number, because 396064825 - 2⁹ = 396064313 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75126 + ... + 80224.

It is an arithmetic number, because the mean of its divisors is an integer number (22134000).

Almost surely, 2^396064825 is an apocalyptic number.

It is an amenable number.

396064825 is a deficient number, since it is larger than the sum of its proper divisors (135151175).

396064825 is a wasteful number, since it uses less digits than its factorization.

396064825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5361 (or 5356 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 396064825 is about 19901.3774648892. The cubic root of 396064825 is about 734.3821144927.

The spelling of 396064825 in words is "three hundred ninety-six million, sixty-four thousand, eight hundred twenty-five".