347431888772 has 12 divisors (see below), whose sum is σ = 608969368896. Its totient is φ = 173440640520.

The previous prime is 347431888757. The next prime is 347431888829. The reversal of 347431888772 is 277888134743.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68823128 + ... + 68828175.

It is an arithmetic number, because the mean of its divisors is an integer number (50747447408).

Almost surely, 2^347431888772 is an apocalyptic number.

It is an amenable number.

347431888772 is a deficient number, since it is larger than the sum of its proper divisors (261537480124).

347431888772 is a wasteful number, since it uses less digits than its factorization.

347431888772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137651938 (or 137651936 counting only the distinct ones).

The product of its digits is 50577408, while the sum is 62.

The spelling of 347431888772 in words is "three hundred forty-seven billion, four hundred thirty-one million, eight hundred eighty-eight thousand, seven hundred seventy-two".