345201 has 4 divisors (see below), whose sum is σ = 460272. Its totient is φ = 230132.

The previous prime is 345193. The next prime is 345221. The reversal of 345201 is 102543.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 345201 - 2³ = 345193 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (345221) 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, 57531 + ... + 57536.

It is an arithmetic number, because the mean of its divisors is an integer number (115068).

2³⁴⁵²⁰¹ is an apocalyptic number.

It is an amenable number.

345201 is a deficient number, since it is larger than the sum of its proper divisors (115071).

345201 is a wasteful number, since it uses less digits than its factorization.

345201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115070.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 345201 is about 587.5380838720. The cubic root of 345201 is about 70.1494087646.

Adding to 345201 its reverse (102543), we get a palindrome (447744).

The spelling of 345201 in words is "three hundred forty-five thousand, two hundred one".