347642445072 has 60 divisors (see below), whose sum is σ = 972473193744. Its totient is φ = 106966903680.

The previous prime is 347642445061. The next prime is 347642445103. The reversal of 347642445072 is 270544246743.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21419554 + ... + 21435777.

Almost surely, 2^347642445072 is an apocalyptic number.

It is an amenable number.

347642445072 is an abundant number, since it is smaller than the sum of its proper divisors (624830748672).

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

347642445072 is a wasteful number, since it uses less digits than its factorization.

347642445072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42855368 (or 42855349 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 48.

The spelling of 347642445072 in words is "three hundred forty-seven billion, six hundred forty-two million, four hundred forty-five thousand, seventy-two".