368909864 has 16 divisors (see below), whose sum is σ = 691912320. Its totient is φ = 184399920.

The previous prime is 368909819. The next prime is 368909881. The reversal of 368909864 is 468909863.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42347 + ... + 50309.

It is an arithmetic number, because the mean of its divisors is an integer number (43244520).

Almost surely, 2^368909864 is an apocalyptic number.

It is an amenable number.

368909864 is a deficient number, since it is larger than the sum of its proper divisors (323002456).

368909864 is a wasteful number, since it uses less digits than its factorization.

368909864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13760 (or 13756 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 368909864 is about 19207.0264226402. The cubic root of 368909864 is about 717.1996834687.

Subtracting 368909864 from its reverse (468909863), we obtain a palindrome (99999999).

The spelling of 368909864 in words is "three hundred sixty-eight million, nine hundred nine thousand, eight hundred sixty-four".