366665364 has 36 divisors (see below), whose sum is σ = 998145876. Its totient is φ = 112819968.

The previous prime is 366665359. The next prime is 366665381. The reversal of 366665364 is 463566663.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 75690000 + 290975364 = 8700^2 + 17058^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391269 + ... + 392204.

Almost surely, 2^366665364 is an apocalyptic number.

It is an amenable number.

366665364 is an abundant number, since it is smaller than the sum of its proper divisors (631480512).

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

366665364 is a wasteful number, since it uses less digits than its factorization.

366665364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783496 (or 783491 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 45.

The square root of 366665364 is about 19148.5081403226. The cubic root of 366665364 is about 715.7422087254.

The spelling of 366665364 in words is "three hundred sixty-six million, six hundred sixty-five thousand, three hundred sixty-four".