345524027027 has 4 divisors (see below), whose sum is σ = 353559469560. Its totient is φ = 337488584496.

The previous prime is 345524026997. The next prime is 345524027047. The reversal of 345524027027 is 720720425543.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345524027027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345524027047) 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, 4017721202 + ... + 4017721287.

It is an arithmetic number, because the mean of its divisors is an integer number (88389867390).

Almost surely, 2^345524027027 is an apocalyptic number.

345524027027 is a deficient number, since it is larger than the sum of its proper divisors (8035442533).

345524027027 is an equidigital number, since it uses as much as digits as its factorization.

345524027027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8035442532.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 345524027027 in words is "three hundred forty-five billion, five hundred twenty-four million, twenty-seven thousand, twenty-seven".