364839666 has 16 divisors (see below), whose sum is σ = 733385664. Its totient is φ = 120995504.

The previous prime is 364839661. The next prime is 364839733. The reversal of 364839666 is 666938463.

It is not an unprimeable number, because it can be changed into a prime (364839661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153150 + ... + 155513.

It is an arithmetic number, because the mean of its divisors is an integer number (45836604).

Almost surely, 2^364839666 is an apocalyptic number.

364839666 is an abundant number, since it is smaller than the sum of its proper divisors (368545998).

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

364839666 is a wasteful number, since it uses less digits than its factorization.

364839666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308865.

The product of its digits is 3359232, while the sum is 51.

The square root of 364839666 is about 19100.7765810713. The cubic root of 364839666 is about 714.5522918091.

The spelling of 364839666 in words is "three hundred sixty-four million, eight hundred thirty-nine thousand, six hundred sixty-six".