3390340 has 24 divisors (see below), whose sum is σ = 7156800. Its totient is φ = 1349088.

The previous prime is 3390329. The next prime is 3390371. The reversal of 3390340 is 430933.

It is a super-2 number, since 2×3390340² = 22988810631200, which contains 22 as substring.

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, 5361 + ... + 5959.

It is an arithmetic number, because the mean of its divisors is an integer number (298200).

Almost surely, 2^3390340 is an apocalyptic number.

It is an amenable number.

3390340 is an abundant number, since it is smaller than the sum of its proper divisors (3766460).

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

3390340 is a wasteful number, since it uses less digits than its factorization.

3390340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891 (or 889 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3390340 is about 1841.2875929631. The cubic root of 3390340 is about 150.2269158143.

The spelling of 3390340 in words is "three million, three hundred ninety thousand, three hundred forty".