3309402 has 16 divisors (see below), whose sum is σ = 6645600. Its totient is φ = 1098672.

The previous prime is 3309379. The next prime is 3309413. The reversal of 3309402 is 2049033.

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, 724 + ... + 2672.

It is an arithmetic number, because the mean of its divisors is an integer number (415350).

Almost surely, 2^3309402 is an apocalyptic number.

3309402 is an abundant number, since it is smaller than the sum of its proper divisors (3336198).

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

3309402 is a wasteful number, since it uses less digits than its factorization.

3309402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3309402 is about 1819.1761871792. The cubic root of 3309402 is about 149.0218126407.

The spelling of 3309402 in words is "three million, three hundred nine thousand, four hundred two".