3398239 has 8 divisors (see below), whose sum is σ = 3683232. Its totient is φ = 3116640.

The previous prime is 3398221. The next prime is 3398261. The reversal of 3398239 is 9328933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3398239 - 2⁷ = 3398111 is a prime.

It is a super-2 number, since 2×3398239² = 23096056602242, 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 = 3398198 and 3398207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398209) 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, 1494 + ... + 3004.

It is an arithmetic number, because the mean of its divisors is an integer number (460404).

Almost surely, 2^3398239 is an apocalyptic number.

3398239 is a deficient number, since it is larger than the sum of its proper divisors (284993).

3398239 is a wasteful number, since it uses less digits than its factorization.

3398239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1697.

The product of its digits is 34992, while the sum is 37.

The square root of 3398239 is about 1843.4313114407. The cubic root of 3398239 is about 150.3434942922.

The spelling of 3398239 in words is "three million, three hundred ninety-eight thousand, two hundred thirty-nine".