396264768 has 56 divisors (see below), whose sum is σ = 1066251360. Its totient is φ = 129845760.

The previous prime is 396264767. The next prime is 396264809. The reversal of 396264768 is 867462693.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 396264768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396264761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6163 + ... + 28818.

Almost surely, 2^396264768 is an apocalyptic number.

It is an amenable number.

396264768 is an abundant number, since it is smaller than the sum of its proper divisors (669986592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

396264768 is a wasteful number, since it uses less digits than its factorization.

396264768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35055 (or 35045 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 51.

The square root of 396264768 is about 19906.4001768276. The cubic root of 396264768 is about 734.5056715910.

The spelling of 396264768 in words is "three hundred ninety-six million, two hundred sixty-four thousand, seven hundred sixty-eight".