3130678320 has 160 divisors (see below), whose sum is σ = 12099939840. Its totient is φ = 650526720.

The previous prime is 3130678289. The next prime is 3130678321. The reversal of 3130678320 is 238760313.

It is a super-3 number, since 3×3130678320³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3130678321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66225 + ... + 103184.

It is an arithmetic number, because the mean of its divisors is an integer number (75624624).

Almost surely, 2^3130678320 is an apocalyptic number.

3130678320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3130678320 is an abundant number, since it is smaller than the sum of its proper divisors (8969261520).

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

3130678320 is a wasteful number, since it uses less digits than its factorization.

3130678320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169443 (or 169437 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3130678320 is about 55952.4648250638. The cubic root of 3130678320 is about 1462.8938537467.

The spelling of 3130678320 in words is "three billion, one hundred thirty million, six hundred seventy-eight thousand, three hundred twenty".