345423255 has 16 divisors (see below), whose sum is σ = 585188064. Its totient is φ = 173388800.

The previous prime is 345423241. The next prime is 345423283. The reversal of 345423255 is 552324543.

It is a happy number.

It is not a de Polignac number, because 345423255 - 2⁹ = 345422743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677046 + ... + 677555.

It is an arithmetic number, because the mean of its divisors is an integer number (36574254).

Almost surely, 2^345423255 is an apocalyptic number.

345423255 is a deficient number, since it is larger than the sum of its proper divisors (239764809).

345423255 is a wasteful number, since it uses less digits than its factorization.

345423255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354626.

The product of its digits is 72000, while the sum is 33.

The square root of 345423255 is about 18585.5657702422. The cubic root of 345423255 is about 701.6446058653.

Adding to 345423255 its reverse (552324543), we get a palindrome (897747798).

The spelling of 345423255 in words is "three hundred forty-five million, four hundred twenty-three thousand, two hundred fifty-five".