349106313 has 8 divisors (see below), whose sum is σ = 467887648. Its totient is φ = 231531264.

The previous prime is 349106311. The next prime is 349106353. The reversal of 349106313 is 313601943.

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

It is not a de Polignac number, because 349106313 - 2¹ = 349106311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349106311) 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, 300895 + ... + 302052.

It is an arithmetic number, because the mean of its divisors is an integer number (58485956).

Almost surely, 2^349106313 is an apocalyptic number.

It is an amenable number.

349106313 is a deficient number, since it is larger than the sum of its proper divisors (118781335).

349106313 is a wasteful number, since it uses less digits than its factorization.

349106313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603143.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 349106313 is about 18684.3868778186. The cubic root of 349106313 is about 704.1295448859.

The spelling of 349106313 in words is "three hundred forty-nine million, one hundred six thousand, three hundred thirteen".