3091349 has 8 divisors (see below), whose sum is σ = 3168000. Its totient is φ = 3015792.

The previous prime is 3091327. The next prime is 3091367. The reversal of 3091349 is 9431903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3091349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3091379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8432 + ... + 8790.

It is an arithmetic number, because the mean of its divisors is an integer number (396000).

Almost surely, 2^3091349 is an apocalyptic number.

It is an amenable number.

3091349 is a deficient number, since it is larger than the sum of its proper divisors (76651).

3091349 is a wasteful number, since it uses less digits than its factorization.

3091349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 3091349 is about 1758.2232508985. The cubic root of 3091349 is about 145.6742125849.

The spelling of 3091349 in words is "three million, ninety-one thousand, three hundred forty-nine".