3922399272 has 32 divisors (see below), whose sum is σ = 10697453280. Its totient is φ = 1188605760.

The previous prime is 3922399253. The next prime is 3922399289. The reversal of 3922399272 is 2729932293.

It is a happy number.

It is a super-2 number, since 2×3922399272² = 30770432097972259968, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7428523 + ... + 7429050.

It is an arithmetic number, because the mean of its divisors is an integer number (334295415).

Almost surely, 2^3922399272 is an apocalyptic number.

It is an amenable number.

3922399272 is an abundant number, since it is smaller than the sum of its proper divisors (6775054008).

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

3922399272 is a wasteful number, since it uses less digits than its factorization.

3922399272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857593 (or 14857589 counting only the distinct ones).

The product of its digits is 734832, while the sum is 48.

The square root of 3922399272 is about 62629.0609222268. The cubic root of 3922399272 is about 1577.0686545133.

The spelling of 3922399272 in words is "three billion, nine hundred twenty-two million, three hundred ninety-nine thousand, two hundred seventy-two".