3321431242 has 24 divisors (see below), whose sum is σ = 5306537124. Its totient is φ = 1558512384.

The previous prime is 3321431231. The next prime is 3321431291. The reversal of 3321431242 is 2421341233.

It can be written as a sum of positive squares in 2 ways, for example, as 3314189761 + 7241481 = 57569^2 + 2691^2 .

It is a super-2 number, since 2×3321431242² = 22063810990667325128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26458 + ... + 85690.

Almost surely, 2^3321431242 is an apocalyptic number.

3321431242 is a deficient number, since it is larger than the sum of its proper divisors (1985105882).

3321431242 is a wasteful number, since it uses less digits than its factorization.

3321431242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59334 (or 59311 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 3321431242 is about 57631.8596090739. The cubic root of 3321431242 is about 1492.0215255755.

Adding to 3321431242 its reverse (2421341233), we get a palindrome (5742772475).

Subtracting from 3321431242 its reverse (2421341233), we obtain a palindrome (900090009).

The spelling of 3321431242 in words is "three billion, three hundred twenty-one million, four hundred thirty-one thousand, two hundred forty-two".