396269975 has 6 divisors (see below), whose sum is σ = 491374800. Its totient is φ = 317015960.

The previous prime is 396269941. The next prime is 396269977. The reversal of 396269975 is 579962693.

It is not a de Polignac number, because 396269975 - 2¹⁸ = 396007831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 396269975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396269977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7925375 + ... + 7925424.

It is an arithmetic number, because the mean of its divisors is an integer number (81895800).

Almost surely, 2^396269975 is an apocalyptic number.

396269975 is a deficient number, since it is larger than the sum of its proper divisors (95104825).

396269975 is a wasteful number, since it uses less digits than its factorization.

396269975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15850809 (or 15850804 counting only the distinct ones).

The product of its digits is 5511240, while the sum is 56.

The square root of 396269975 is about 19906.5309634803. The cubic root of 396269975 is about 734.5088887618.

It can be divided in two parts, 3962 and 69975, that added together give a palindrome (73937).

The spelling of 396269975 in words is "three hundred ninety-six million, two hundred sixty-nine thousand, nine hundred seventy-five".