345883 has 4 divisors (see below), whose sum is σ = 357840. Its totient is φ = 333928.

The previous prime is 345881. The next prime is 345887. The reversal of 345883 is 388543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 388543 = 53 ⋅7331.

It is a cyclic number.

It is not a de Polignac number, because 345883 - 2¹ = 345881 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345881) 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, 5935 + ... + 5992.

It is an arithmetic number, because the mean of its divisors is an integer number (89460).

2³⁴⁵⁸⁸³ is an apocalyptic number.

345883 is a deficient number, since it is larger than the sum of its proper divisors (11957).

345883 is a wasteful number, since it uses less digits than its factorization.

345883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11956.

The product of its digits is 11520, while the sum is 31.

The square root of 345883 is about 588.1181854015. The cubic root of 345883 is about 70.1955755146.

The spelling of 345883 in words is "three hundred forty-five thousand, eight hundred eighty-three".