366543564 has 12 divisors (see below), whose sum is σ = 855268344. Its totient is φ = 122181184.

The previous prime is 366543559. The next prime is 366543589. The reversal of 366543564 is 465345663.

It is a happy number.

366543564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15272637 + ... + 15272660.

It is an arithmetic number, because the mean of its divisors is an integer number (71272362).

Almost surely, 2^366543564 is an apocalyptic number.

It is an amenable number.

366543564 is an abundant number, since it is smaller than the sum of its proper divisors (488724780).

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

366543564 is a wasteful number, since it uses less digits than its factorization.

366543564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30545304 (or 30545302 counting only the distinct ones).

The product of its digits is 777600, while the sum is 42.

The square root of 366543564 is about 19145.3274717358. The cubic root of 366543564 is about 715.6629474840.

The spelling of 366543564 in words is "three hundred sixty-six million, five hundred forty-three thousand, five hundred sixty-four".