3190392045 has 24 divisors (see below), whose sum is σ = 5534147736. Its totient is φ = 1700270208.

The previous prime is 3190392041. The next prime is 3190392061. The reversal of 3190392045 is 5402930913.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 922822884 + 2267569161 = 30378^2 + 47619^2 .

It is not a de Polignac number, because 3190392045 - 2² = 3190392041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3190392041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35967 + ... + 87603.

It is an arithmetic number, because the mean of its divisors is an integer number (230589489).

Almost surely, 2^3190392045 is an apocalyptic number.

It is an amenable number.

3190392045 is a deficient number, since it is larger than the sum of its proper divisors (2343755691).

3190392045 is a wasteful number, since it uses less digits than its factorization.

3190392045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53021 (or 53018 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3190392045 is about 56483.5555272506. Note that the first 4 decimals coincide. The cubic root of 3190392045 is about 1472.1362872309.

The spelling of 3190392045 in words is "three billion, one hundred ninety million, three hundred ninety-two thousand, forty-five".