345424185473 has 4 divisors (see below), whose sum is σ = 347159985600. Its totient is φ = 343688385348.

The previous prime is 345424185451. The next prime is 345424185479. The reversal of 345424185473 is 374581424543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345424185473 - 2⁶ = 345424185409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345424185479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 867899765 + ... + 867900162.

It is an arithmetic number, because the mean of its divisors is an integer number (86789996400).

Almost surely, 2^345424185473 is an apocalyptic number.

It is an amenable number.

345424185473 is a deficient number, since it is larger than the sum of its proper divisors (1735800127).

345424185473 is a wasteful number, since it uses less digits than its factorization.

345424185473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735800126.

The product of its digits is 6451200, while the sum is 50.

The spelling of 345424185473 in words is "three hundred forty-five billion, four hundred twenty-four million, one hundred eighty-five thousand, four hundred seventy-three".