3666031344 has 30 divisors (see below), whose sum is σ = 10259796456. Its totient is φ = 1222010400.

The previous prime is 3666031337. The next prime is 3666031367. The reversal of 3666031344 is 4431306663.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3666031299 and 3666031308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12729132 + ... + 12729419.

Almost surely, 2^3666031344 is an apocalyptic number.

It is an amenable number.

3666031344 is an abundant number, since it is smaller than the sum of its proper divisors (6593765112).

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

3666031344 is a wasteful number, since it uses less digits than its factorization.

3666031344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25458565 (or 25458556 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 36.

The square root of 3666031344 is about 60547.7608504229. The cubic root of 3666031344 is about 1541.9326026451.

The spelling of 3666031344 in words is "three billion, six hundred sixty-six million, thirty-one thousand, three hundred forty-four".