3402939 has 4 divisors (see below), whose sum is σ = 4537256. Its totient is φ = 2268624.

The previous prime is 3402929. The next prime is 3402953. The reversal of 3402939 is 9392043.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 3402939 - 2⁴ = 3402923 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3402929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567154 + ... + 567159.

It is an arithmetic number, because the mean of its divisors is an integer number (1134314).

Almost surely, 2^3402939 is an apocalyptic number.

3402939 is a deficient number, since it is larger than the sum of its proper divisors (1134317).

3402939 is a wasteful number, since it uses less digits than its factorization.

3402939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134316.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 3402939 is about 1844.7056675795. The cubic root of 3402939 is about 150.4127741857.

The spelling of 3402939 in words is "three million, four hundred two thousand, nine hundred thirty-nine".