3408939 has 8 divisors (see below), whose sum is σ = 5050320. Its totient is φ = 2272608.

The previous prime is 3408919. The next prime is 3408943. The reversal of 3408939 is 9398043.

It is not a de Polignac number, because 3408939 - 2²⁰ = 2360363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3408919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63102 + ... + 63155.

It is an arithmetic number, because the mean of its divisors is an integer number (631290).

Almost surely, 2^3408939 is an apocalyptic number.

3408939 is a deficient number, since it is larger than the sum of its proper divisors (1641381).

3408939 is a wasteful number, since it uses less digits than its factorization.

3408939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126266 (or 126260 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3408939 is about 1846.3312270554. The cubic root of 3408939 is about 150.5011239674.

The spelling of 3408939 in words is "three million, four hundred eight thousand, nine hundred thirty-nine".