3343181 has 8 divisors (see below), whose sum is σ = 3474744. Its totient is φ = 3214080.

The previous prime is 3343147. The next prime is 3343217. The reversal of 3343181 is 1813433.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67081 + 3276100 = 259^2 + 1810^2 .

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 3343181 - 2¹⁸ = 3081037 is a prime.

It is a super-2 number, since 2×3343181² = 22353718397522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343111) 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, 2435 + ... + 3551.

It is an arithmetic number, because the mean of its divisors is an integer number (434343).

Almost surely, 2^3343181 is an apocalyptic number.

It is an amenable number.

3343181 is a deficient number, since it is larger than the sum of its proper divisors (131563).

3343181 is a wasteful number, since it uses less digits than its factorization.

3343181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231.

The product of its digits is 864, while the sum is 23.

The square root of 3343181 is about 1828.4367640146. The cubic root of 3343181 is about 149.5271181926.

The spelling of 3343181 in words is "three million, three hundred forty-three thousand, one hundred eighty-one".