3130744890 has 64 divisors (see below), whose sum is σ = 9247746816. Its totient is φ = 660552192.

The previous prime is 3130744879. The next prime is 3130744913. The reversal of 3130744890 is 984470313.

3130744890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3130744890² = 19603127132522224200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570667 + ... + 576126.

It is an arithmetic number, because the mean of its divisors is an integer number (144496044).

Almost surely, 2^3130744890 is an apocalyptic number.

3130744890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3130744890 is an abundant number, since it is smaller than the sum of its proper divisors (6117001926).

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

3130744890 is a wasteful number, since it uses less digits than its factorization.

3130744890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146823.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 3130744890 is about 55953.0597018608. The cubic root of 3130744890 is about 1462.9042225490.

The spelling of 3130744890 in words is "three billion, one hundred thirty million, seven hundred forty-four thousand, eight hundred ninety".