3164231994 has 128 divisors (see below), whose sum is σ = 8333107200. Its totient is φ = 776018880.

The previous prime is 3164231977. The next prime is 3164232011. The reversal of 3164231994 is 4991324613.

It is an interprime number because it is at equal distance from previous prime (3164231977) and next prime (3164232011).

It is a super-2 number, since 2×3164231994² = 20024728223706432072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 in 63 ways as a sum of consecutive naturals, for example, 4801237 + ... + 4801895.

It is an arithmetic number, because the mean of its divisors is an integer number (65102400).

Almost surely, 2^3164231994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3164231994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4166553600).

3164231994 is an abundant number, since it is smaller than the sum of its proper divisors (5168875206).

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

3164231994 is a wasteful number, since it uses less digits than its factorization.

3164231994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248.

The product of its digits is 139968, while the sum is 42.

The square root of 3164231994 is about 56251.5065931571. The cubic root of 3164231994 is about 1468.1015791560.

It can be divided in two parts, 31642 and 31994, that added together give a palindrome (63636).

The spelling of 3164231994 in words is "three billion, one hundred sixty-four million, two hundred thirty-one thousand, nine hundred ninety-four".