3149672393 has 32 divisors (see below), whose sum is σ = 3756741120. Its totient is φ = 2585157120.

The previous prime is 3149672377. The next prime is 3149672423. The reversal of 3149672393 is 3932769413.

It is not a de Polignac number, because 3149672393 - 2⁴ = 3149672377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3149672303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2870621 + ... + 2871717.

It is an arithmetic number, because the mean of its divisors is an integer number (117398160).

Almost surely, 2^3149672393 is an apocalyptic number.

It is an amenable number.

3149672393 is a deficient number, since it is larger than the sum of its proper divisors (607068727).

3149672393 is a wasteful number, since it uses less digits than its factorization.

3149672393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337.

The product of its digits is 734832, while the sum is 47.

The square root of 3149672393 is about 56121.9421705985. The cubic root of 3149672393 is about 1465.8463882606.

The spelling of 3149672393 in words is "three billion, one hundred forty-nine million, six hundred seventy-two thousand, three hundred ninety-three".