345807535453 has 4 divisors (see below), whose sum is σ = 354241865628. Its totient is φ = 337373205280.

The previous prime is 345807535441. The next prime is 345807535523. The reversal of 345807535453 is 354535708543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4409225604 + 341398309849 = 66402^2 + 584293^2 .

It is a cyclic number.

It is not a de Polignac number, because 345807535453 - 2³³ = 337217600861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345807535453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345807535253) 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, 4217165026 + ... + 4217165107.

It is an arithmetic number, because the mean of its divisors is an integer number (88560466407).

Almost surely, 2^345807535453 is an apocalyptic number.

It is an amenable number.

345807535453 is a deficient number, since it is larger than the sum of its proper divisors (8434330175).

345807535453 is an equidigital number, since it uses as much as digits as its factorization.

345807535453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434330174.

The product of its (nonzero) digits is 15120000, while the sum is 52.

The spelling of 345807535453 in words is "three hundred forty-five billion, eight hundred seven million, five hundred thirty-five thousand, four hundred fifty-three".