345304203 has 8 divisors (see below), whose sum is σ = 462720000. Its totient is φ = 229045608.

The previous prime is 345304171. The next prime is 345304241. The reversal of 345304203 is 302403543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 345304203 - 2⁵ = 345304171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345304273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288603 + ... + 289796.

It is an arithmetic number, because the mean of its divisors is an integer number (57840000).

Almost surely, 2^345304203 is an apocalyptic number.

345304203 is a deficient number, since it is larger than the sum of its proper divisors (117415797).

345304203 is a wasteful number, since it uses less digits than its factorization.

345304203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578601.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 345304203 is about 18582.3626861602. The cubic root of 345304203 is about 701.5639880620.

Adding to 345304203 its reverse (302403543), we get a palindrome (647707746).

The spelling of 345304203 in words is "three hundred forty-five million, three hundred four thousand, two hundred three".