349716351 has 4 divisors (see below), whose sum is σ = 466288472. Its totient is φ = 233144232.

The previous prime is 349716319. The next prime is 349716371. The reversal of 349716351 is 153617943.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 349716351 - 2⁵ = 349716319 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 (349716371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58286056 + ... + 58286061.

It is an arithmetic number, because the mean of its divisors is an integer number (116572118).

Almost surely, 2^349716351 is an apocalyptic number.

349716351 is a deficient number, since it is larger than the sum of its proper divisors (116572121).

349716351 is a wasteful number, since it uses less digits than its factorization.

349716351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116572120.

The product of its digits is 68040, while the sum is 39.

The square root of 349716351 is about 18700.7045589197. The cubic root of 349716351 is about 704.5394446842.

The spelling of 349716351 in words is "three hundred forty-nine million, seven hundred sixteen thousand, three hundred fifty-one".