3407939 has 4 divisors (see below), whose sum is σ = 3608424. Its totient is φ = 3207456.

The previous prime is 3407909. The next prime is 3407941. The reversal of 3407939 is 9397043.

3407939 is nontrivially palindromic in base 16.

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

It is a cyclic number.

It is not a de Polignac number, because 3407939 - 2⁸ = 3407683 is a prime.

It is a super-2 number, since 2×3407939² = 23228096455442, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3407899 and 3407908.

It is not an unprimeable number, because it can be changed into a prime (3407909) 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, 100217 + ... + 100250.

It is an arithmetic number, because the mean of its divisors is an integer number (902106).

Almost surely, 2^3407939 is an apocalyptic number.

3407939 is a deficient number, since it is larger than the sum of its proper divisors (200485).

3407939 is a wasteful number, since it uses less digits than its factorization.

3407939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200484.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 3407939 is about 1846.0603998786. The cubic root of 3407939 is about 150.4864062070.

The spelling of 3407939 in words is "three million, four hundred seven thousand, nine hundred thirty-nine".