345213203 has 8 divisors (see below), whose sum is σ = 369289872. Its totient is φ = 321555456.

The previous prime is 345213163. The next prime is 345213227. The reversal of 345213203 is 302312543.

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

It is a cyclic number.

It is not a de Polignac number, because 345213203 - 2⁶ = 345213139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345213283) 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, 103025 + ... + 106322.

It is an arithmetic number, because the mean of its divisors is an integer number (46161234).

Almost surely, 2^345213203 is an apocalyptic number.

345213203 is a deficient number, since it is larger than the sum of its proper divisors (24076669).

345213203 is a wasteful number, since it uses less digits than its factorization.

345213203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209461.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 345213203 is about 18579.9139664316. The cubic root of 345213203 is about 701.5023535849.

Adding to 345213203 its reverse (302312543), we get a palindrome (647525746).

The spelling of 345213203 in words is "three hundred forty-five million, two hundred thirteen thousand, two hundred three".