3306381 has 16 divisors (see below), whose sum is σ = 5027904. Its totient is φ = 1914624.

The previous prime is 3306379. The next prime is 3306397. The reversal of 3306381 is 1836033.

It is not a de Polignac number, because 3306381 - 2¹ = 3306379 is a prime.

It is a super-2 number, since 2×3306381² = 21864310634322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3306341) 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, 1831 + ... + 3156.

It is an arithmetic number, because the mean of its divisors is an integer number (314244).

Almost surely, 2^3306381 is an apocalyptic number.

It is an amenable number.

3306381 is a deficient number, since it is larger than the sum of its proper divisors (1721523).

3306381 is a wasteful number, since it uses less digits than its factorization.

3306381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 3306381 is about 1818.3456767073. The cubic root of 3306381 is about 148.9764537962.

The spelling of 3306381 in words is "three million, three hundred six thousand, three hundred eighty-one".