3723951338 has 12 divisors (see below), whose sum is σ = 5623735110. Its totient is φ = 1849457136.

The previous prime is 3723951323. The next prime is 3723951373. The reversal of 3723951338 is 8331593273.

It can be written as a sum of positive squares in 3 ways, for example, as 946977529 + 2776973809 = 30773^2 + 52697^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2468 + ... + 86336.

Almost surely, 2^3723951338 is an apocalyptic number.

3723951338 is a deficient number, since it is larger than the sum of its proper divisors (1899783772).

3723951338 is an equidigital number, since it uses as much as digits as its factorization.

3723951338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84169 (or 84020 counting only the distinct ones).

The product of its digits is 408240, while the sum is 44.

The square root of 3723951338 is about 61024.1865001083. The cubic root of 3723951338 is about 1550.0105913948.

The spelling of 3723951338 in words is "three billion, seven hundred twenty-three million, nine hundred fifty-one thousand, three hundred thirty-eight".