3122537838 has 24 divisors (see below), whose sum is σ = 7264680552. Its totient is φ = 892153584.

The previous prime is 3122537833. The next prime is 3122537857. The reversal of 3122537838 is 8387352213.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 3122537838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3122537833) 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 11 ways as a sum of consecutive naturals, for example, 5310145 + ... + 5310732.

It is an arithmetic number, because the mean of its divisors is an integer number (302695023).

Almost surely, 2^3122537838 is an apocalyptic number.

3122537838 is an abundant number, since it is smaller than the sum of its proper divisors (4142142714).

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

3122537838 is a wasteful number, since it uses less digits than its factorization.

3122537838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10620896 (or 10620889 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 3122537838 is about 55879.6728515835. The cubic root of 3122537838 is about 1461.6247999345.

The spelling of 3122537838 in words is "three billion, one hundred twenty-two million, five hundred thirty-seven thousand, eight hundred thirty-eight".