345210204 has 24 divisors (see below), whose sum is σ = 808072720. Its totient is φ = 114701184.

The previous prime is 345210191. The next prime is 345210233. The reversal of 345210204 is 402012543.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42199 + ... + 49710.

Almost surely, 2^345210204 is an apocalyptic number.

It is an amenable number.

345210204 is an abundant number, since it is smaller than the sum of its proper divisors (462862516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345210204 is a wasteful number, since it uses less digits than its factorization.

345210204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92229 (or 92227 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 345210204 is about 18579.8332608234. The cubic root of 345210204 is about 701.5003221721.

Adding to 345210204 its reverse (402012543), we get a palindrome (747222747).

The spelling of 345210204 in words is "three hundred forty-five million, two hundred ten thousand, two hundred four".