345523055 has 16 divisors (see below), whose sum is σ = 428678400. Its totient is φ = 267079680.

The previous prime is 345523049. The next prime is 345523099. The reversal of 345523055 is 550325543.

It is not a de Polignac number, because 345523055 - 2⁸ = 345522799 is a prime.

It is a congruent number.

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, 127151 + ... + 129839.

It is an arithmetic number, because the mean of its divisors is an integer number (26792400).

Almost surely, 2^345523055 is an apocalyptic number.

345523055 is a deficient number, since it is larger than the sum of its proper divisors (83155345).

345523055 is a wasteful number, since it uses less digits than its factorization.

345523055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3554.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 345523055 is about 18588.2504555969. The cubic root of 345523055 is about 701.7121726238.

Adding to 345523055 its reverse (550325543), we get a palindrome (895848598).

The spelling of 345523055 in words is "three hundred forty-five million, five hundred twenty-three thousand, fifty-five".