3061131604 has 12 divisors (see below), whose sum is σ = 5369355124. Its totient is φ = 1527030144.

The previous prime is 3061131587. The next prime is 3061131607. The reversal of 3061131604 is 4061311603.

It is a happy number.

3061131604 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 1968696900 + 1092434704 = 44370^2 + 33052^2 .

It is a super-2 number, since 2×3061131604² = 18741053394015225632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3061131607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881967 + ... + 885430.

Almost surely, 2^3061131604 is an apocalyptic number.

It is an amenable number.

3061131604 is a deficient number, since it is larger than the sum of its proper divisors (2308223520).

3061131604 is a wasteful number, since it uses less digits than its factorization.

3061131604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767834 (or 1767832 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3061131604 is about 55327.4941055530. The cubic root of 3061131604 is about 1451.9801094903.

The spelling of 3061131604 in words is "three billion, sixty-one million, one hundred thirty-one thousand, six hundred four".