349163219 has 8 divisors (see below), whose sum is σ = 361794720. Its totient is φ = 336571200.

The previous prime is 349163203. The next prime is 349163231. The reversal of 349163219 is 912361943.

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 349163219 - 2⁴ = 349163203 is a prime.

It is a super-2 number, since 2×349163219² = 243829907004883922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (349163279) 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, 8759 + ... + 27839.

It is an arithmetic number, because the mean of its divisors is an integer number (45224340).

Almost surely, 2^349163219 is an apocalyptic number.

349163219 is a deficient number, since it is larger than the sum of its proper divisors (12631501).

349163219 is a wasteful number, since it uses less digits than its factorization.

349163219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19741.

The product of its digits is 34992, while the sum is 38.

The square root of 349163219 is about 18685.9096380133. The cubic root of 349163219 is about 704.1678016360.

The spelling of 349163219 in words is "three hundred forty-nine million, one hundred sixty-three thousand, two hundred nineteen".