366872644 has 12 divisors (see below), whose sum is σ = 644586768. Its totient is φ = 182705000.

The previous prime is 366872641. The next prime is 366872677. The reversal of 366872644 is 446278663.

366872644 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 366872594 and 366872603.

It is not an unprimeable number, because it can be changed into a prime (366872641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181702 + ... + 183709.

It is an arithmetic number, because the mean of its divisors is an integer number (53715564).

Almost surely, 2^366872644 is an apocalyptic number.

It is an amenable number.

366872644 is a deficient number, since it is larger than the sum of its proper divisors (277714124).

366872644 is a wasteful number, since it uses less digits than its factorization.

366872644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365666 (or 365664 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 46.

The square root of 366872644 is about 19153.9198077052. The cubic root of 366872644 is about 715.8770556567.

The spelling of 366872644 in words is "three hundred sixty-six million, eight hundred seventy-two thousand, six hundred forty-four".