3723872392 has 8 divisors (see below), whose sum is σ = 6982260750. Its totient is φ = 1861936192.

The previous prime is 3723872387. The next prime is 3723872413. The reversal of 3723872392 is 2932783273.

It can be written as a sum of positive squares in only one way, i.e., 2331537796 + 1392334596 = 48286^2 + 37314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 232742017 + ... + 232742032.

Almost surely, 2^3723872392 is an apocalyptic number.

It is an amenable number.

3723872392 is a deficient number, since it is larger than the sum of its proper divisors (3258388358).

3723872392 is a wasteful number, since it uses less digits than its factorization.

3723872392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465484055 (or 465484051 counting only the distinct ones).

The product of its digits is 762048, while the sum is 46.

The square root of 3723872392 is about 61023.5396547922. The cubic root of 3723872392 is about 1549.9996381546. Note that the first 3 decimals are identical.

The spelling of 3723872392 in words is "three billion, seven hundred twenty-three million, eight hundred seventy-two thousand, three hundred ninety-two".