347161620256 has 48 divisors (see below), whose sum is σ = 784851046560. Its totient is φ = 149495431680.

The previous prime is 347161620229. The next prime is 347161620301. The reversal of 347161620256 is 652026161743.

It is a super-2 number, since 2×347161620256² (a number of 24 digits) contains 22 as substring.

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, 25947381 + ... + 25960756.

It is an arithmetic number, because the mean of its divisors is an integer number (16351063470).

Almost surely, 2^347161620256 is an apocalyptic number.

It is an amenable number.

347161620256 is an abundant number, since it is smaller than the sum of its proper divisors (437689426304).

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

347161620256 is a wasteful number, since it uses less digits than its factorization.

347161620256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51908177 (or 51908169 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

Adding to 347161620256 its reverse (652026161743), we get a palindrome (999187781999).

The spelling of 347161620256 in words is "three hundred forty-seven billion, one hundred sixty-one million, six hundred twenty thousand, two hundred fifty-six".