349175213 has 8 divisors (see below), whose sum is σ = 368452800. Its totient is φ = 330239008.

The previous prime is 349175209. The next prime is 349175219. The reversal of 349175213 is 312571943.

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 349175213 - 2² = 349175209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349175219) 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, 83243 + ... + 87336.

It is an arithmetic number, because the mean of its divisors is an integer number (46056600).

Almost surely, 2^349175213 is an apocalyptic number.

It is an amenable number.

349175213 is a deficient number, since it is larger than the sum of its proper divisors (19277587).

349175213 is a wasteful number, since it uses less digits than its factorization.

349175213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170691.

The product of its digits is 22680, while the sum is 35.

The square root of 349175213 is about 18686.2305722690. The cubic root of 349175213 is about 704.1758644286.

The spelling of 349175213 in words is "three hundred forty-nine million, one hundred seventy-five thousand, two hundred thirteen".