345443305455 has 24 divisors (see below), whose sum is σ = 598977905760. Its totient is φ = 184171965120.

The previous prime is 345443305411. The next prime is 345443305483. The reversal of 345443305455 is 554503344543.

345443305455 is a `hidden beast` number, since 3 + 4 + 544 + 3 + 3 + 0 + 54 + 55 = 666.

345443305455 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 345443305455 - 2¹¹ = 345443303407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 345443305455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1212835 + ... + 1470324.

It is an arithmetic number, because the mean of its divisors is an integer number (24957412740).

Almost surely, 2^345443305455 is an apocalyptic number.

345443305455 is a deficient number, since it is larger than the sum of its proper divisors (253534600305).

345443305455 is a wasteful number, since it uses less digits than its factorization.

345443305455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2686031 (or 2686028 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 45.

Adding to 345443305455 its reverse (554503344543), we get a palindrome (899946649998).

The spelling of 345443305455 in words is "three hundred forty-five billion, four hundred forty-three million, three hundred five thousand, four hundred fifty-five".