396031268 has 6 divisors (see below), whose sum is σ = 693054726. Its totient is φ = 198015632.

The previous prime is 396031253. The next prime is 396031277. The reversal of 396031268 is 862130693.

It can be written as a sum of positive squares in only one way, i.e., 342916324 + 53114944 = 18518^2 + 7288^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49503905 + ... + 49503912.

It is an arithmetic number, because the mean of its divisors is an integer number (115509121).

Almost surely, 2^396031268 is an apocalyptic number.

It is an amenable number.

396031268 is a deficient number, since it is larger than the sum of its proper divisors (297023458).

396031268 is a wasteful number, since it uses less digits than its factorization.

396031268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99007821 (or 99007819 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 396031268 is about 19900.5343646848. The cubic root of 396031268 is about 734.3613734801.

The spelling of 396031268 in words is "three hundred ninety-six million, thirty-one thousand, two hundred sixty-eight".