3149940624 has 20 divisors (see below), whose sum is σ = 8137346736. Its totient is φ = 1049980192.

The previous prime is 3149940569. The next prime is 3149940683. The reversal of 3149940624 is 4260499413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32811834 + ... + 32811929.

Almost surely, 2^3149940624 is an apocalyptic number.

It is an amenable number.

3149940624 is an abundant number, since it is smaller than the sum of its proper divisors (4987406112).

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

3149940624 is a wasteful number, since it uses less digits than its factorization.

3149940624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65623774 (or 65623768 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 42.

The square root of 3149940624 is about 56124.3318356664. The cubic root of 3149940624 is about 1465.8879983323.

The spelling of 3149940624 in words is "three billion, one hundred forty-nine million, nine hundred forty thousand, six hundred twenty-four".