3312506638 has 32 divisors (see below), whose sum is σ = 5717606400. Its totient is φ = 1409918400.

The previous prime is 3312506611. The next prime is 3312506647. The reversal of 3312506638 is 8366052133.

It is a happy number.

3312506638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3312506597 and 3312506606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2877363 + ... + 2878513.

It is an arithmetic number, because the mean of its divisors is an integer number (178675200).

Almost surely, 2^3312506638 is an apocalyptic number.

3312506638 is a deficient number, since it is larger than the sum of its proper divisors (2405099762).

3312506638 is a wasteful number, since it uses less digits than its factorization.

3312506638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 3312506638 is about 57554.3798333368. The cubic root of 3312506638 is about 1490.6839851740.

The spelling of 3312506638 in words is "three billion, three hundred twelve million, five hundred six thousand, six hundred thirty-eight".