3398393 has 4 divisors (see below), whose sum is σ = 3425280. Its totient is φ = 3371508.

The previous prime is 3398389. The next prime is 3398399. The reversal of 3398393 is 3938933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3938933 = 109 ⋅36137.

It is a cyclic number.

It is not a de Polignac number, because 3398393 - 2² = 3398389 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3398399) 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, 13253 + ... + 13506.

It is an arithmetic number, because the mean of its divisors is an integer number (856320).

Almost surely, 2^3398393 is an apocalyptic number.

It is an amenable number.

3398393 is a deficient number, since it is larger than the sum of its proper divisors (26887).

3398393 is a wasteful number, since it uses less digits than its factorization.

3398393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26886.

The product of its digits is 52488, while the sum is 38.

The square root of 3398393 is about 1843.4730808992. The cubic root of 3398393 is about 150.3457653262.

The spelling of 3398393 in words is "three million, three hundred ninety-eight thousand, three hundred ninety-three".