3134911572 has 120 divisors (see below), whose sum is σ = 8917832616. Its totient is φ = 954519552.

The previous prime is 3134911553. The next prime is 3134911583. The reversal of 3134911572 is 2751194313.

3134911572 is a `hidden beast` number, since 3 + 13 + 491 + 157 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 175986756 + 2958924816 = 13266^2 + 54396^2 .

It is a super-2 number, since 2×3134911572² = 19655341128519022368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 404728 + ... + 412400.

Almost surely, 2^3134911572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3134911572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4458916308).

3134911572 is an abundant number, since it is smaller than the sum of its proper divisors (5782921044).

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

3134911572 is a wasteful number, since it uses less digits than its factorization.

3134911572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7799 (or 7788 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 3134911572 is about 55990.2810494822. The cubic root of 3134911572 is about 1463.5529238191.

The spelling of 3134911572 in words is "three billion, one hundred thirty-four million, nine hundred eleven thousand, five hundred seventy-two".