349684993705 has 8 divisors (see below), whose sum is σ = 419809420800. Its totient is φ = 279623042736.

The previous prime is 349684993667. The next prime is 349684993727. The reversal of 349684993705 is 507399486943.

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

It is a cyclic number.

It is not a de Polignac number, because 349684993705 - 2¹⁹ = 349684469417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15606715 + ... + 15629104.

It is an arithmetic number, because the mean of its divisors is an integer number (52476177600).

Almost surely, 2^349684993705 is an apocalyptic number.

It is an amenable number.

349684993705 is a deficient number, since it is larger than the sum of its proper divisors (70124427095).

349684993705 is a wasteful number, since it uses less digits than its factorization.

349684993705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31238063.

The product of its (nonzero) digits is 176359680, while the sum is 67.

The spelling of 349684993705 in words is "three hundred forty-nine billion, six hundred eighty-four million, nine hundred ninety-three thousand, seven hundred five".