349197013 has 8 divisors (see below), whose sum is σ = 383466816. Its totient is φ = 315348000.

The previous prime is 349196977. The next prime is 349197031. The reversal of 349197013 is 310791943.

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

It is a de Polignac number, because none of the positive numbers 2^k-349197013 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 (349197053) 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, 103456 + ... + 106777.

It is an arithmetic number, because the mean of its divisors is an integer number (47933352).

Almost surely, 2^349197013 is an apocalyptic number.

It is an amenable number.

349197013 is a deficient number, since it is larger than the sum of its proper divisors (34269803).

349197013 is a wasteful number, since it uses less digits than its factorization.

349197013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210395.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 349197013 is about 18686.8138803810. The cubic root of 349197013 is about 704.1905186899.

The spelling of 349197013 in words is "three hundred forty-nine million, one hundred ninety-seven thousand, thirteen".