349718967 has 36 divisors (see below), whose sum is σ = 564717504. Its totient is φ = 208241280.

The previous prime is 349718947. The next prime is 349718977. The reversal of 349718967 is 769817943.

It is a happy number.

It is not a de Polignac number, because 349718967 - 2⁶ = 349718903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349718947) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 43443 + ... + 50859.

Almost surely, 2^349718967 is an apocalyptic number.

349718967 is a deficient number, since it is larger than the sum of its proper divisors (214998537).

349718967 is a wasteful number, since it uses less digits than its factorization.

349718967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480 (or 7464 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 54.

The square root of 349718967 is about 18700.7745026777. The cubic root of 349718967 is about 704.5412014132.

The spelling of 349718967 in words is "three hundred forty-nine million, seven hundred eighteen thousand, nine hundred sixty-seven".