347900645274 has 32 divisors (see below), whose sum is σ = 856370820480. Its totient is φ = 91754016192.

The previous prime is 347900645273. The next prime is 347900645293. The reversal of 347900645274 is 472546009743.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (347900645273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318589789 + ... + 318590880.

It is an arithmetic number, because the mean of its divisors is an integer number (26761588140).

Almost surely, 2^347900645274 is an apocalyptic number.

347900645274 is an abundant number, since it is smaller than the sum of its proper divisors (508470175206).

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

347900645274 is a wasteful number, since it uses less digits than its factorization.

347900645274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637180694.

The product of its (nonzero) digits is 5080320, while the sum is 51.

The spelling of 347900645274 in words is "three hundred forty-seven billion, nine hundred million, six hundred forty-five thousand, two hundred seventy-four".