3181704426 has 12 divisors (see below), whose sum is σ = 6893692962. Its totient is φ = 1060568136.

The previous prime is 3181704397. The next prime is 3181704443. The reversal of 3181704426 is 6244071813.

It can be written as a sum of positive squares in only one way, i.e., 2056169025 + 1125535401 = 45345^2 + 33549^2 .

It is a Curzon 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 5 ways as a sum of consecutive naturals, for example, 88380661 + ... + 88380696.

Almost surely, 2^3181704426 is an apocalyptic number.

3181704426 is an abundant number, since it is smaller than the sum of its proper divisors (3711988536).

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

3181704426 is a wasteful number, since it uses less digits than its factorization.

3181704426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176761365 (or 176761362 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 3181704426 is about 56406.5991352076. The cubic root of 3181704426 is about 1470.7988355624.

The spelling of 3181704426 in words is "three billion, one hundred eighty-one million, seven hundred four thousand, four hundred twenty-six".