396698265 has 24 divisors (see below), whose sum is σ = 688863240. Its totient is φ = 211186944.

The previous prime is 396698249. The next prime is 396698317. The reversal of 396698265 is 562896693.

It can be written as a sum of positive squares in 4 ways, for example, as 8450649 + 388247616 = 2907^2 + 19704^2 .

It is not a de Polignac number, because 396698265 - 2⁴ = 396698249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17859 + ... + 33351.

It is an arithmetic number, because the mean of its divisors is an integer number (28702635).

Almost surely, 2^396698265 is an apocalyptic number.

It is an amenable number.

396698265 is a deficient number, since it is larger than the sum of its proper divisors (292164975).

396698265 is a wasteful number, since it uses less digits than its factorization.

396698265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16073 (or 16070 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 396698265 is about 19917.2855831311. The cubic root of 396698265 is about 734.7734134257.

The spelling of 396698265 in words is "three hundred ninety-six million, six hundred ninety-eight thousand, two hundred sixty-five".