345024423155 has 4 divisors (see below), whose sum is σ = 414029307792. Its totient is φ = 276019538520.

The previous prime is 345024423137. The next prime is 345024423197. The reversal of 345024423155 is 551324420543.

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

It is not a de Polignac number, because 345024423155 - 2³⁸ = 70146516211 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34502442311 + ... + 34502442320.

It is an arithmetic number, because the mean of its divisors is an integer number (103507326948).

Almost surely, 2^345024423155 is an apocalyptic number.

345024423155 is a deficient number, since it is larger than the sum of its proper divisors (69004884637).

345024423155 is an equidigital number, since it uses as much as digits as its factorization.

345024423155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69004884636.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 345024423155 its reverse (551324420543), we get a palindrome (896348843698).

The spelling of 345024423155 in words is "three hundred forty-five billion, twenty-four million, four hundred twenty-three thousand, one hundred fifty-five".