3149190772 has 48 divisors (see below), whose sum is σ = 7181879040. Its totient is φ = 1172547072.

The previous prime is 3149190761. The next prime is 3149190787. The reversal of 3149190772 is 2770919413.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 248272 + ... + 260647.

It is an arithmetic number, because the mean of its divisors is an integer number (149622480).

Almost surely, 2^3149190772 is an apocalyptic number.

It is an amenable number.

3149190772 is an abundant number, since it is smaller than the sum of its proper divisors (4032688268).

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

3149190772 is a wasteful number, since it uses less digits than its factorization.

3149190772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508960 (or 508958 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3149190772 is about 56117.6511625353. The cubic root of 3149190772 is about 1465.7716695489.

The spelling of 3149190772 in words is "three billion, one hundred forty-nine million, one hundred ninety thousand, seven hundred seventy-two".