3126339438 has 16 divisors (see below), whose sum is σ = 6253673040. Its totient is φ = 1041947456.

The previous prime is 3126339413. The next prime is 3126339449. The reversal of 3126339438 is 8349336213.

It is a self number, because there is not a number n which added to its sum of digits gives 3126339438.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3148 + ... + 79136.

It is an arithmetic number, because the mean of its divisors is an integer number (390854565).

Almost surely, 2^3126339438 is an apocalyptic number.

3126339438 is an abundant number, since it is smaller than the sum of its proper divisors (3127333602).

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

3126339438 is a wasteful number, since it uses less digits than its factorization.

3126339438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82851.

The product of its digits is 279936, while the sum is 42.

The square root of 3126339438 is about 55913.6784516991. The cubic root of 3126339438 is about 1462.2177214283.

The spelling of 3126339438 in words is "three billion, one hundred twenty-six million, three hundred thirty-nine thousand, four hundred thirty-eight".