345223083 has 4 divisors (see below), whose sum is σ = 460297448. Its totient is φ = 230148720.

The previous prime is 345223051. The next prime is 345223117. The reversal of 345223083 is 380322543.

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

It is not a de Polignac number, because 345223083 - 2⁵ = 345223051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345223083.

It is not an unprimeable number, because it can be changed into a prime (345223003) 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 3 ways as a sum of consecutive naturals, for example, 57537178 + ... + 57537183.

It is an arithmetic number, because the mean of its divisors is an integer number (115074362).

Almost surely, 2^345223083 is an apocalyptic number.

345223083 is a deficient number, since it is larger than the sum of its proper divisors (115074365).

345223083 is a wasteful number, since it uses less digits than its factorization.

345223083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115074364.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 345223083 is about 18580.1798430478. The cubic root of 345223083 is about 701.5090458523.

The spelling of 345223083 in words is "three hundred forty-five million, two hundred twenty-three thousand, eighty-three".