396612953 has 12 divisors (see below), whose sum is σ = 447733860. Its totient is φ = 350808480.

The previous prime is 396612949. The next prime is 396612991. The reversal of 396612953 is 359216693.

It can be written as a sum of positive squares in 2 ways, for example, as 338670409 + 57942544 = 18403^2 + 7612^2 .

It is not a de Polignac number, because 396612953 - 2² = 396612949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (396612913) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 39818 + ... + 48771.

It is an arithmetic number, because the mean of its divisors is an integer number (37311155).

Almost surely, 2^396612953 is an apocalyptic number.

It is an amenable number.

396612953 is a deficient number, since it is larger than the sum of its proper divisors (51120907).

396612953 is a wasteful number, since it uses less digits than its factorization.

396612953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88648 (or 88637 counting only the distinct ones).

The product of its digits is 262440, while the sum is 44.

The square root of 396612953 is about 19915.1438106783. The cubic root of 396612953 is about 734.7207373836.

The spelling of 396612953 in words is "three hundred ninety-six million, six hundred twelve thousand, nine hundred fifty-three".