345028183 has 4 divisors (see below), whose sum is σ = 345068368. Its totient is φ = 344988000.

The previous prime is 345028181. The next prime is 345028199. The reversal of 345028183 is 381820543.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 345028183 - 2¹ = 345028181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345028181) 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, 1443 + ... + 26308.

It is an arithmetic number, because the mean of its divisors is an integer number (86267092).

Almost surely, 2^345028183 is an apocalyptic number.

345028183 is a deficient number, since it is larger than the sum of its proper divisors (40185).

345028183 is a wasteful number, since it uses less digits than its factorization.

345028183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40184.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 345028183 is about 18574.9342663709. The cubic root of 345028183 is about 701.3770057719.

The spelling of 345028183 in words is "three hundred forty-five million, twenty-eight thousand, one hundred eighty-three".