345234555 has 80 divisors (see below), whose sum is σ = 671799744. Its totient is φ = 168929280.

The previous prime is 345234523. The next prime is 345234557. The reversal of 345234555 is 555432543.

It is not a de Polignac number, because 345234555 - 2⁵ = 345234523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345234557) by changing a digit.

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 79 ways as a sum of consecutive naturals, for example, 281674 + ... + 282896.

Almost surely, 2^345234555 is an apocalyptic number.

345234555 is a deficient number, since it is larger than the sum of its proper divisors (326565189).

345234555 is a wasteful number, since it uses less digits than its factorization.

345234555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1289 counting only the distinct ones).

The product of its digits is 180000, while the sum is 36.

The square root of 345234555 is about 18580.4885565477. The cubic root of 345234555 is about 701.5168163086.

The spelling of 345234555 in words is "three hundred forty-five million, two hundred thirty-four thousand, five hundred fifty-five".