349684993703 has 4 divisors (see below), whose sum is σ = 357125100000. Its totient is φ = 342244887408.

The previous prime is 349684993667. The next prime is 349684993727. The reversal of 349684993703 is 307399486943.

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

It is a cyclic number.

It is not a de Polignac number, because 349684993703 - 2²² = 349680799399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 349684993703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (349684993103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3720053078 + ... + 3720053171.

It is an arithmetic number, because the mean of its divisors is an integer number (89281275000).

Almost surely, 2^349684993703 is an apocalyptic number.

349684993703 is a deficient number, since it is larger than the sum of its proper divisors (7440106297).

349684993703 is an equidigital number, since it uses as much as digits as its factorization.

349684993703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7440106296.

The product of its (nonzero) digits is 105815808, while the sum is 65.

The spelling of 349684993703 in words is "three hundred forty-nine billion, six hundred eighty-four million, nine hundred ninety-three thousand, seven hundred three".