3722934816 has 36 divisors (see below), whose sum is σ = 10587096702. Its totient is φ = 1240978176.

The previous prime is 3722934799. The next prime is 3722934821. The reversal of 3722934816 is 6184392273.

It can be written as a sum of positive squares in only one way, i.e., 3090915216 + 632019600 = 55596^2 + 25140^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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, 6463141 + ... + 6463716.

Almost surely, 2^3722934816 is an apocalyptic number.

3722934816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3722934816 is an abundant number, since it is smaller than the sum of its proper divisors (6864161886).

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

3722934816 is a wasteful number, since it uses less digits than its factorization.

3722934816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12926873 (or 12926862 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 3722934816 is about 61015.8570864984. The cubic root of 3722934816 is about 1549.8695437898.

The spelling of 3722934816 in words is "three billion, seven hundred twenty-two million, nine hundred thirty-four thousand, eight hundred sixteen".