3381185261 has 8 divisors (see below), whose sum is σ = 3559849920. Its totient is φ = 3202591392.

The previous prime is 3381185257. The next prime is 3381185281. The reversal of 3381185261 is 1625811833.

3381185261 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3381185261 - 2² = 3381185257 is a prime.

It is a super-2 number, since 2×3381185261² = 22864827538407276242, 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 (3381185231) 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, 100736 + ... + 130038.

It is an arithmetic number, because the mean of its divisors is an integer number (444981240).

Almost surely, 2^3381185261 is an apocalyptic number.

It is an amenable number.

3381185261 is a deficient number, since it is larger than the sum of its proper divisors (178664659).

3381185261 is a wasteful number, since it uses less digits than its factorization.

3381185261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35395.

The product of its digits is 34560, while the sum is 38.

The square root of 3381185261 is about 58147.9600759992. The cubic root of 3381185261 is about 1500.9157757524.

The spelling of 3381185261 in words is "three billion, three hundred eighty-one million, one hundred eighty-five thousand, two hundred sixty-one".