346845117474 has 32 divisors (see below), whose sum is σ = 778398295680. Its totient is φ = 114470334000.

The previous prime is 346845117449. The next prime is 346845117481. The reversal of 346845117474 is 474711548643.

346845117474 is a `hidden beast` number, since 3 + 4 + 6 + 84 + 511 + 7 + 47 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 346845117474.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31791862 + ... + 31802769.

It is an arithmetic number, because the mean of its divisors is an integer number (24324946740).

Almost surely, 2^346845117474 is an apocalyptic number.

346845117474 is an abundant number, since it is smaller than the sum of its proper divisors (431553178206).

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

346845117474 is a wasteful number, since it uses less digits than its factorization.

346845117474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63594743 (or 63594737 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The spelling of 346845117474 in words is "three hundred forty-six billion, eight hundred forty-five million, one hundred seventeen thousand, four hundred seventy-four".