3338391 has 16 divisors (see below), whose sum is σ = 5206784. Its totient is φ = 1862784.

The previous prime is 3338371. The next prime is 3338407. The reversal of 3338391 is 1938333.

It is not a de Polignac number, because 3338391 - 2⁷ = 3338263 is a prime.

It is a super-2 number, since 2×3338391² = 22289708937762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3338351) 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, 946 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (325424).

Almost surely, 2^3338391 is an apocalyptic number.

3338391 is a deficient number, since it is larger than the sum of its proper divisors (1868393).

3338391 is a wasteful number, since it uses less digits than its factorization.

3338391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750.

The product of its digits is 5832, while the sum is 30.

The square root of 3338391 is about 1827.1264324069. The cubic root of 3338391 is about 149.4556715440.

The spelling of 3338391 in words is "three million, three hundred thirty-eight thousand, three hundred ninety-one".