345799 has 4 divisors (see below), whose sum is σ = 351720.
Its totient is φ = 339880.
The previous prime is 345791. The next prime is 345803. The reversal of 345799 is 997543.
345799 is nontrivially palindromic in base 13.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 997543 = 17 ⋅58679.
It is a cyclic number.
It is not a de Polignac number, because 345799 - 23 = 345791 is a prime.
It is a Duffinian number.
It is a plaindrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345791) 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, 2872 + ... + 2989.
It is an arithmetic number, because the mean of its divisors is an integer number (87930).
2345799 is an apocalyptic number.
345799 is a deficient number, since it is larger than the sum of its proper divisors (5921).
345799 is an equidigital number, since it uses as much as digits as its factorization.
345799 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5920.
The product of its digits is 34020, while the sum is 37.
The square root of 345799 is about 588.0467668477.
The cubic root of 345799 is about 70.1898925662.
It can be divided in two parts, 3457 and 99, that multiplied together give a palindrome (342243).
The spelling of 345799 in words is "three hundred forty-five thousand, seven hundred ninety-nine".