3398139 has 16 divisors (see below), whose sum is σ = 5079040. Its totient is φ = 2245320.

The previous prime is 3398123. The next prime is 3398141. The reversal of 3398139 is 9318933.

It is not a de Polignac number, because 3398139 - 2⁴ = 3398123 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2934 + ... + 3924.

It is an arithmetic number, because the mean of its divisors is an integer number (317440).

Almost surely, 2^3398139 is an apocalyptic number.

3398139 is a deficient number, since it is larger than the sum of its proper divisors (1680901).

3398139 is a wasteful number, since it uses less digits than its factorization.

3398139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1121 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 3398139 is about 1843.4041879089. The cubic root of 3398139 is about 150.3420195581.

The spelling of 3398139 in words is "three million, three hundred ninety-eight thousand, one hundred thirty-nine".