3123304493 has 12 divisors (see below), whose sum is σ = 3350402748. Its totient is φ = 2910392640.

The previous prime is 3123304477. The next prime is 3123304543. The reversal of 3123304493 is 3944033213.

3123304493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1412406724 + 1710897769 = 37582^2 + 41363^2 .

It is not a de Polignac number, because 3123304493 - 2⁴ = 3123304477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123304423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48896 + ... + 92937.

It is an arithmetic number, because the mean of its divisors is an integer number (279200229).

Almost surely, 2^3123304493 is an apocalyptic number.

It is an amenable number.

3123304493 is a deficient number, since it is larger than the sum of its proper divisors (227098255).

3123304493 is a wasteful number, since it uses less digits than its factorization.

3123304493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141932 (or 141913 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 32.

The square root of 3123304493 is about 55886.5323043039. The cubic root of 3123304493 is about 1461.7444110034.

The spelling of 3123304493 in words is "three billion, one hundred twenty-three million, three hundred four thousand, four hundred ninety-three".