3331393 has 8 divisors (see below), whose sum is σ = 3647336. Its totient is φ = 3024000.

The previous prime is 3331381. The next prime is 3331399. The reversal of 3331393 is 3931333.

It can be written as a sum of positive squares in 4 ways, for example, as 451584 + 2879809 = 672^2 + 1697^2 .

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 3331393 - 2²¹ = 1234241 is a prime.

It is a super-2 number, since 2×3331393² = 22196358640898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3331399) 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, 1308 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (455917).

Almost surely, 2^3331393 is an apocalyptic number.

It is an amenable number.

3331393 is a deficient number, since it is larger than the sum of its proper divisors (315943).

3331393 is a wasteful number, since it uses less digits than its factorization.

3331393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275.

The product of its digits is 2187, while the sum is 25.

The square root of 3331393 is about 1825.2103988308. The cubic root of 3331393 is about 149.3511678627.

The spelling of 3331393 in words is "three million, three hundred thirty-one thousand, three hundred ninety-three".