349173201 has 16 divisors (see below), whose sum is σ = 513039296. Its totient is φ = 209877696.

The previous prime is 349173157. The next prime is 349173229. The reversal of 349173201 is 102371943.

It is not a de Polignac number, because 349173201 - 2¹⁴ = 349156817 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349173271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102430 + ... + 105783.

It is an arithmetic number, because the mean of its divisors is an integer number (32064956).

Almost surely, 2^349173201 is an apocalyptic number.

It is an amenable number.

349173201 is a deficient number, since it is larger than the sum of its proper divisors (163866095).

349173201 is a wasteful number, since it uses less digits than its factorization.

349173201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208272.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 349173201 is about 18686.1767357584. The cubic root of 349173201 is about 704.1745119037.

The spelling of 349173201 in words is "three hundred forty-nine million, one hundred seventy-three thousand, two hundred one".