347428975208 has 32 divisors (see below), whose sum is σ = 754976453760. Its totient is φ = 146800973760.

The previous prime is 347428975169. The next prime is 347428975217. The reversal of 347428975208 is 802579824743.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 43686791 + ... + 43694742.

It is an arithmetic number, because the mean of its divisors is an integer number (23593014180).

Almost surely, 2^347428975208 is an apocalyptic number.

It is an amenable number.

347428975208 is an abundant number, since it is smaller than the sum of its proper divisors (407547478552).

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

347428975208 is a wasteful number, since it uses less digits than its factorization.

347428975208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87381617 (or 87381613 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 347428975208 in words is "three hundred forty-seven billion, four hundred twenty-eight million, nine hundred seventy-five thousand, two hundred eight".