3149399396 has 48 divisors (see below), whose sum is σ = 6855891840. Its totient is φ = 1243691520.

The previous prime is 3149399389. The next prime is 3149399471. The reversal of 3149399396 is 6939939413.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152216 + ... + 171663.

It is an arithmetic number, because the mean of its divisors is an integer number (142831080).

Almost surely, 2^3149399396 is an apocalyptic number.

It is an amenable number.

3149399396 is an abundant number, since it is smaller than the sum of its proper divisors (3706492444).

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

3149399396 is a wasteful number, since it uses less digits than its factorization.

3149399396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323924 (or 323922 counting only the distinct ones).

The product of its digits is 4251528, while the sum is 56.

The square root of 3149399396 is about 56119.5099408396. The cubic root of 3149399396 is about 1465.8040364243.

The spelling of 3149399396 in words is "three billion, one hundred forty-nine million, three hundred ninety-nine thousand, three hundred ninety-six".