349200006320 has 40 divisors (see below), whose sum is σ = 885698200080. Its totient is φ = 126981820160.

The previous prime is 349200006307. The next prime is 349200006349. The reversal of 349200006320 is 23600002943.

It is a tau number, because it is divible by the number of its divisors (40).

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, 198408215 + ... + 198409974.

It is an arithmetic number, because the mean of its divisors is an integer number (22142455002).

Almost surely, 2^349200006320 is an apocalyptic number.

It is an amenable number.

349200006320 is an abundant number, since it is smaller than the sum of its proper divisors (536498193760).

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

349200006320 is a wasteful number, since it uses less digits than its factorization.

349200006320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396818213 (or 396818207 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 349200006320 in words is "three hundred forty-nine billion, two hundred million, six thousand, three hundred twenty".