349684993704 has 32 divisors (see below), whose sum is σ = 925636749120. Its totient is φ = 109705095936.

The previous prime is 349684993667. The next prime is 349684993727. The reversal of 349684993704 is 407399486943.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428535124 + ... + 428535939.

It is an arithmetic number, because the mean of its divisors is an integer number (28926148410).

Almost surely, 2^349684993704 is an apocalyptic number.

349684993704 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

349684993704 is an abundant number, since it is smaller than the sum of its proper divisors (575951755416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

349684993704 is a wasteful number, since it uses less digits than its factorization.

349684993704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857071089 (or 857071085 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 66.

The spelling of 349684993704 in words is "three hundred forty-nine billion, six hundred eighty-four million, nine hundred ninety-three thousand, seven hundred four".