363866814 has 24 divisors (see below), whose sum is σ = 793605072. Its totient is φ = 120484800.

The previous prime is 363866813. The next prime is 363866851. The reversal of 363866814 is 418668363.

363866814 is a `hidden beast` number, since 3 + 638 + 6 + 6 + 8 + 1 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 363866814.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (363866813) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64219 + ... + 69654.

It is an arithmetic number, because the mean of its divisors is an integer number (33066878).

Almost surely, 2^363866814 is an apocalyptic number.

363866814 is an abundant number, since it is smaller than the sum of its proper divisors (429738258).

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

363866814 is a wasteful number, since it uses less digits than its factorization.

363866814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134032 (or 134029 counting only the distinct ones).

The product of its digits is 497664, while the sum is 45.

The square root of 363866814 is about 19075.2932873914. The cubic root of 363866814 is about 713.9166039639.

The spelling of 363866814 in words is "three hundred sixty-three million, eight hundred sixty-six thousand, eight hundred fourteen".