3331661332 has 12 divisors (see below), whose sum is σ = 5836841920. Its totient is φ = 1663992216.

The previous prime is 3331661327. The next prime is 3331661341. The reversal of 3331661332 is 2331661333.

It is a super-2 number, since 2×3331661332² = 22199934462288028448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3331661294 and 3331661303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455532 + ... + 462787.

Almost surely, 2^3331661332 is an apocalyptic number.

It is an amenable number.

3331661332 is a deficient number, since it is larger than the sum of its proper divisors (2505180588).

3331661332 is a wasteful number, since it uses less digits than its factorization.

3331661332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919230 (or 919228 counting only the distinct ones).

The product of its digits is 17496, while the sum is 31.

The square root of 3331661332 is about 57720.5451464208. The cubic root of 3331661332 is about 1493.5517765898.

Subtracting from 3331661332 its reverse (2331661333), we obtain a palindrome (999999999).

The spelling of 3331661332 in words is "three billion, three hundred thirty-one million, six hundred sixty-one thousand, three hundred thirty-two".