349668735 has 16 divisors (see below), whose sum is σ = 602506464. Its totient is φ = 172144512.

The previous prime is 349668727. The next prime is 349668763. The reversal of 349668735 is 537866943.

It is not a de Polignac number, because 349668735 - 2³ = 349668727 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896392 + ... + 896781.

It is an arithmetic number, because the mean of its divisors is an integer number (37656654).

Almost surely, 2^349668735 is an apocalyptic number.

349668735 is a deficient number, since it is larger than the sum of its proper divisors (252837729).

349668735 is a wasteful number, since it uses less digits than its factorization.

349668735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793194.

The product of its digits is 3265920, while the sum is 51.

The square root of 349668735 is about 18699.4314084680. The cubic root of 349668735 is about 704.5074674615.

The spelling of 349668735 in words is "three hundred forty-nine million, six hundred sixty-eight thousand, seven hundred thirty-five".