3112243402 has 16 divisors (see below), whose sum is σ = 4833383400. Its totient is φ = 1501205440.

The previous prime is 3112243349. The next prime is 3112243411. The reversal of 3112243402 is 2043422113.

It can be written as a sum of positive squares in 4 ways, for example, as 3013021881 + 99221521 = 54891^2 + 9961^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49452 + ... + 93112.

Almost surely, 2^3112243402 is an apocalyptic number.

3112243402 is a deficient number, since it is larger than the sum of its proper divisors (1721139998).

3112243402 is a wasteful number, since it uses less digits than its factorization.

3112243402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44921.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3112243402 is about 55787.4842773897. The cubic root of 3112243402 is about 1460.0167950154.

Adding to 3112243402 its reverse (2043422113), we get a palindrome (5155665515).

The spelling of 3112243402 in words is "three billion, one hundred twelve million, two hundred forty-three thousand, four hundred two".