347238040872 has 32 divisors (see below), whose sum is σ = 880321798080. Its totient is φ = 114115787520.

The previous prime is 347238040867. The next prime is 347238040873. The reversal of 347238040872 is 278040832743.

It is not an unprimeable number, because it can be changed into a prime (347238040873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101887393 + ... + 101890800.

It is an arithmetic number, because the mean of its divisors is an integer number (27510056190).

Almost surely, 2^347238040872 is an apocalyptic number.

It is an amenable number.

347238040872 is an abundant number, since it is smaller than the sum of its proper divisors (533083757208).

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

347238040872 is a wasteful number, since it uses less digits than its factorization.

347238040872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203778273 (or 203778269 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 48.

The spelling of 347238040872 in words is "three hundred forty-seven billion, two hundred thirty-eight million, forty thousand, eight hundred seventy-two".