368899816 has 8 divisors (see below), whose sum is σ = 691687170. Its totient is φ = 184449904.

The previous prime is 368899793. The next prime is 368899841. The reversal of 368899816 is 618998863.

It can be written as a sum of positive squares in only one way, i.e., 302412100 + 66487716 = 17390^2 + 8154^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23056231 + ... + 23056246.

Almost surely, 2^368899816 is an apocalyptic number.

It is an amenable number.

368899816 is a deficient number, since it is larger than the sum of its proper divisors (322787354).

368899816 is a wasteful number, since it uses less digits than its factorization.

368899816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46112483 (or 46112479 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 58.

The square root of 368899816 is about 19206.7648499168. The cubic root of 368899816 is about 717.1931719523.

The spelling of 368899816 in words is "three hundred sixty-eight million, eight hundred ninety-nine thousand, eight hundred sixteen".