366664436 has 24 divisors (see below), whose sum is σ = 671314560. Its totient is φ = 174902112.

The previous prime is 366664421. The next prime is 366664439. The reversal of 366664436 is 634466663.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (366664439) 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, 31505 + ... + 41543.

It is an arithmetic number, because the mean of its divisors is an integer number (27971440).

Almost surely, 2^366664436 is an apocalyptic number.

It is an amenable number.

366664436 is a deficient number, since it is larger than the sum of its proper divisors (304650124).

366664436 is a wasteful number, since it uses less digits than its factorization.

366664436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10463 (or 10461 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 44.

The square root of 366664436 is about 19148.4839086545. The cubic root of 366664436 is about 715.7416048965.

The spelling of 366664436 in words is "three hundred sixty-six million, six hundred sixty-four thousand, four hundred thirty-six".