3104381 has 8 divisors (see below), whose sum is σ = 3561600. Its totient is φ = 2650608.

The previous prime is 3104377. The next prime is 3104393. The reversal of 3104381 is 1834013.

It is a happy number.

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 3104381 - 2² = 3104377 is a prime.

It is a super-2 number, since 2×3104381² = 19274362786322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103381) 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, 1520 + ... + 2918.

It is an arithmetic number, because the mean of its divisors is an integer number (445200).

Almost surely, 2^3104381 is an apocalyptic number.

It is an amenable number.

3104381 is a deficient number, since it is larger than the sum of its proper divisors (457219).

3104381 is a wasteful number, since it uses less digits than its factorization.

3104381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 3104381 is about 1761.9253673184. The cubic root of 3104381 is about 145.8786287236.

Adding to 3104381 its reverse (1834013), we get a palindrome (4938394).

The spelling of 3104381 in words is "three million, one hundred four thousand, three hundred eighty-one".