3385381 has 4 divisors (see below), whose sum is σ = 3389932. Its totient is φ = 3380832.

The previous prime is 3385357. The next prime is 3385399. The reversal of 3385381 is 1835833.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1835833 = 311 ⋅5903.

It can be written as a sum of positive squares in 2 ways, for example, as 54756 + 3330625 = 234^2 + 1825^2 .

It is a cyclic number.

It is not a de Polignac number, because 3385381 - 2⁷ = 3385253 is a prime.

It is a super-2 number, since 2×3385381² = 22921609030322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3385331) 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, 870 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (847483).

Almost surely, 2^3385381 is an apocalyptic number.

It is an amenable number.

3385381 is a deficient number, since it is larger than the sum of its proper divisors (4551).

3385381 is an equidigital number, since it uses as much as digits as its factorization.

3385381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550.

The product of its digits is 8640, while the sum is 31.

The square root of 3385381 is about 1839.9404881680. The cubic root of 3385381 is about 150.1536351804.

The spelling of 3385381 in words is "three million, three hundred eighty-five thousand, three hundred eighty-one".