3112289408 has 24 divisors (see below), whose sum is σ = 6201521715. Its totient is φ = 1555829120.

The previous prime is 3112289407. The next prime is 3112289431. The reversal of 3112289408 is 8049822113.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 1556144704 + 1556144704 = 39448^2 + 39448^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=39448.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112289407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 628703 + ... + 633633.

Almost surely, 2^3112289408 is an apocalyptic number.

It is an amenable number.

3112289408 is a deficient number, since it is larger than the sum of its proper divisors (3089232307).

3112289408 is an frugal number, since it uses more digits than its factorization.

3112289408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9876 (or 4933 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 3112289408 is about 55787.8966084939. The cubic root of 3112289408 is about 1460.0239890973.

The spelling of 3112289408 in words is "three billion, one hundred twelve million, two hundred eighty-nine thousand, four hundred eight".