3157938030 has 32 divisors (see below), whose sum is σ = 8162056224. Its totient is φ = 777338496.

The previous prime is 3157938029. The next prime is 3157938053. The reversal of 3157938030 is 308397513.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3157938030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4048249 + ... + 4049028.

It is an arithmetic number, because the mean of its divisors is an integer number (255064257).

Almost surely, 2^3157938030 is an apocalyptic number.

3157938030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3157938030 is an abundant number, since it is smaller than the sum of its proper divisors (5004118194).

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

3157938030 is a wasteful number, since it uses less digits than its factorization.

3157938030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097300.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 3157938030 is about 56195.5338972769. The cubic root of 3157938030 is about 1467.1275342881.

The spelling of 3157938030 in words is "three billion, one hundred fifty-seven million, nine hundred thirty-eight thousand, thirty".