3312918 has 24 divisors (see below), whose sum is σ = 8203728. Its totient is φ = 946512.

The previous prime is 3312899. The next prime is 3312919. The reversal of 3312918 is 8192133.

It is a junction number, because it is equal to n+sod(n) for n = 3312891 and 3312900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13021 + ... + 13272.

It is an arithmetic number, because the mean of its divisors is an integer number (341822).

Almost surely, 2^3312918 is an apocalyptic number.

3312918 is an abundant number, since it is smaller than the sum of its proper divisors (4890810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3312918 is a wasteful number, since it uses less digits than its factorization.

3312918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26308 (or 26305 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 3312918 is about 1820.1423021291. The cubic root of 3312918 is about 149.0745689238.

It can be divided in two parts, 331 and 2918, that added together give a square (3249 = 57²).

The spelling of 3312918 in words is "three million, three hundred twelve thousand, nine hundred eighteen".