3122609476 has 18 divisors (see below), whose sum is σ = 6356741118. Its totient is φ = 1338261120.

The previous prime is 3122609449. The next prime is 3122609543. The reversal of 3122609476 is 6749062213.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3121903876 + 705600 = 55874^2 + 840^2 .

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 5 ways as a sum of consecutive naturals, for example, 7965645 + ... + 7966036.

Almost surely, 2^3122609476 is an apocalyptic number.

It is an amenable number.

3122609476 is an abundant number, since it is smaller than the sum of its proper divisors (3234131642).

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

3122609476 is a wasteful number, since it uses less digits than its factorization.

3122609476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15931699 (or 15931690 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3122609476 is about 55880.3138502281. The cubic root of 3122609476 is about 1461.6359774960.

The spelling of 3122609476 in words is "three billion, one hundred twenty-two million, six hundred nine thousand, four hundred seventy-six".