3721667276 has 12 divisors (see below), whose sum is σ = 6576150672. Its totient is φ = 1842767088.

The previous prime is 3721667267. The next prime is 3721667281. The reversal of 3721667276 is 6727661273.

3721667276 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3721667276.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4516175 + ... + 4516998.

It is an arithmetic number, because the mean of its divisors is an integer number (548012556).

Almost surely, 2^3721667276 is an apocalyptic number.

It is an amenable number.

3721667276 is a deficient number, since it is larger than the sum of its proper divisors (2854483396).

3721667276 is a wasteful number, since it uses less digits than its factorization.

3721667276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9033280 (or 9033278 counting only the distinct ones).

The product of its digits is 889056, while the sum is 47.

The square root of 3721667276 is about 61005.4692302256. The cubic root of 3721667276 is about 1549.6936301864.

The spelling of 3721667276 in words is "three billion, seven hundred twenty-one million, six hundred sixty-seven thousand, two hundred seventy-six".