3152421988 has 12 divisors (see below), whose sum is σ = 5517136240. Its totient is φ = 1576097352.

The previous prime is 3152421983. The next prime is 3152421991. The reversal of 3152421988 is 8891242513.

3152421988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3152421983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79783 + ... + 112561.

Almost surely, 2^3152421988 is an apocalyptic number.

It is an amenable number.

3152421988 is a deficient number, since it is larger than the sum of its proper divisors (2364714252).

3152421988 is a wasteful number, since it uses less digits than its factorization.

3152421988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56826 (or 56824 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 3152421988 is about 56146.4334397119. The cubic root of 3152421988 is about 1466.2728147927.

The spelling of 3152421988 in words is "three billion, one hundred fifty-two million, four hundred twenty-one thousand, nine hundred eighty-eight".