3149594128 has 40 divisors (see below), whose sum is σ = 6451953120. Its totient is φ = 1485308160.

The previous prime is 3149594101. The next prime is 3149594137. The reversal of 3149594128 is 8214959413.

It is a super-2 number, since 2×3149594128² = 19839886342264160768, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 46188 + ... + 91828.

It is an arithmetic number, because the mean of its divisors is an integer number (161298828).

Almost surely, 2^3149594128 is an apocalyptic number.

3149594128 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3149594128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3225976560).

3149594128 is an abundant number, since it is smaller than the sum of its proper divisors (3302358992).

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

3149594128 is a wasteful number, since it uses less digits than its factorization.

3149594128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45895 (or 45889 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 3149594128 is about 56121.2448899701. The cubic root of 3149594128 is about 1465.8342467420.

The spelling of 3149594128 in words is "three billion, one hundred forty-nine million, five hundred ninety-four thousand, one hundred twenty-eight".