3091424868 has 72 divisors (see below), whose sum is σ = 9400838720. Its totient is φ = 836775360.

The previous prime is 3091424839. The next prime is 3091424923. The reversal of 3091424868 is 8684241903.

It is a happy number.

It is a super-3 number, since 3×3091424868³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 318043 + ... + 327618.

Almost surely, 2^3091424868 is an apocalyptic number.

3091424868 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3091424868 is an abundant number, since it is smaller than the sum of its proper divisors (6309413852).

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

3091424868 is a wasteful number, since it uses less digits than its factorization.

3091424868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645697 (or 645692 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 3091424868 is about 55600.5833422636. The cubic root of 3091424868 is about 1456.7540428911.

The spelling of 3091424868 in words is "three billion, ninety-one million, four hundred twenty-four thousand, eight hundred sixty-eight".