3149876970 has 160 divisors (see below), whose sum is σ = 8755769088. Its totient is φ = 811907712.

The previous prime is 3149876929. The next prime is 3149876971. The reversal of 3149876970 is 796789413.

It is a happy number.

It is a super-2 number, since 2×3149876970² = 19843449852272761800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (3149876971) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6802959 + ... + 6803421.

Almost surely, 2^3149876970 is an apocalyptic number.

3149876970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3149876970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4377884544).

3149876970 is an abundant number, since it is smaller than the sum of its proper divisors (5605892118).

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

3149876970 is a wasteful number, since it uses less digits than its factorization.

3149876970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746 (or 737 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 54.

The square root of 3149876970 is about 56123.7647525538. The cubic root of 3149876970 is about 1465.8781240442.

The spelling of 3149876970 in words is "three billion, one hundred forty-nine million, eight hundred seventy-six thousand, nine hundred seventy".