366465644 has 12 divisors (see below), whose sum is σ = 644355768. Its totient is φ = 182364000.

The previous prime is 366465643. The next prime is 366465661. The reversal of 366465644 is 446564663.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 366465595 and 366465604.

It is not an unprimeable number, because it can be changed into a prime (366465643) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 216257 + ... + 217944.

It is an arithmetic number, because the mean of its divisors is an integer number (53696314).

Almost surely, 2^366465644 is an apocalyptic number.

It is an amenable number.

366465644 is a deficient number, since it is larger than the sum of its proper divisors (277890124).

366465644 is a wasteful number, since it uses less digits than its factorization.

366465644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434416 (or 434414 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 44.

The square root of 366465644 is about 19143.2924023011. The cubic root of 366465644 is about 715.6122319035.

The spelling of 366465644 in words is "three hundred sixty-six million, four hundred sixty-five thousand, six hundred forty-four".