3158349 has 8 divisors (see below), whose sum is σ = 4230912. Its totient is φ = 2095680.

The previous prime is 3158339. The next prime is 3158359. The reversal of 3158349 is 9438513.

It is an interprime number because it is at equal distance from previous prime (3158339) and next prime (3158359).

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

It is not a de Polignac number, because 3158349 - 2⁹ = 3157837 is a prime.

It is an Ulam number.

3158349 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158339) 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, 1692 + ... + 3029.

It is an arithmetic number, because the mean of its divisors is an integer number (528864).

Almost surely, 2^3158349 is an apocalyptic number.

It is an amenable number.

3158349 is a deficient number, since it is larger than the sum of its proper divisors (1072563).

3158349 is a wasteful number, since it uses less digits than its factorization.

3158349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4947.

The product of its digits is 12960, while the sum is 33.

The square root of 3158349 is about 1777.1744427602. The cubic root of 3158349 is about 146.7191174892.

The spelling of 3158349 in words is "three million, one hundred fifty-eight thousand, three hundred forty-nine".