349716693 has 8 divisors (see below), whose sum is σ = 466760608. Its totient is φ = 232908624.

The previous prime is 349716667. The next prime is 349716709. The reversal of 349716693 is 396617943.

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

It is not a de Polignac number, because 349716693 - 2⁶ = 349716629 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 (349716643) 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, 55471 + ... + 61452.

It is an arithmetic number, because the mean of its divisors is an integer number (58345076).

Almost surely, 2^349716693 is an apocalyptic number.

It is an amenable number.

349716693 is a deficient number, since it is larger than the sum of its proper divisors (117043915).

349716693 is a wasteful number, since it uses less digits than its factorization.

349716693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117923.

The product of its digits is 734832, while the sum is 48.

The square root of 349716693 is about 18700.7137029580. The cubic root of 349716693 is about 704.5396743488.

The spelling of 349716693 in words is "three hundred forty-nine million, seven hundred sixteen thousand, six hundred ninety-three".