345452430212 has 24 divisors (see below), whose sum is σ = 610353817920. Its totient is φ = 171070808480.

The previous prime is 345452430203. The next prime is 345452430223. The reversal of 345452430212 is 212034254543.

It is a happy 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, 380888 + ... + 914319.

It is an arithmetic number, because the mean of its divisors is an integer number (25431409080).

Almost surely, 2^345452430212 is an apocalyptic number.

It is an amenable number.

345452430212 is a deficient number, since it is larger than the sum of its proper divisors (264901387708).

345452430212 is a wasteful number, since it uses less digits than its factorization.

345452430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295851 (or 1295849 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 345452430212 its reverse (212034254543), we get a palindrome (557486684755).

The spelling of 345452430212 in words is "three hundred forty-five billion, four hundred fifty-two million, four hundred thirty thousand, two hundred twelve".