347454877420 has 24 divisors (see below), whose sum is σ = 833891706144. Its totient is φ = 119127386496.

The previous prime is 347454877369. The next prime is 347454877457. The reversal of 347454877420 is 24778454743.

It is a happy number.

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, 1240910137 + ... + 1240910416.

It is an arithmetic number, because the mean of its divisors is an integer number (34745487756).

Almost surely, 2^347454877420 is an apocalyptic number.

It is an amenable number.

347454877420 is an abundant number, since it is smaller than the sum of its proper divisors (486436828724).

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

347454877420 is a wasteful number, since it uses less digits than its factorization.

347454877420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2481820569 (or 2481820567 counting only the distinct ones).

The product of its (nonzero) digits is 21073920, while the sum is 55.

The spelling of 347454877420 in words is "three hundred forty-seven billion, four hundred fifty-four million, eight hundred seventy-seven thousand, four hundred twenty".