345623201324 has 12 divisors (see below), whose sum is σ = 618906663144. Its totient is φ = 168792726144.

The previous prime is 345623201221. The next prime is 345623201389. The reversal of 345623201324 is 423102326543.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1004718437 + ... + 1004718780.

It is an arithmetic number, because the mean of its divisors is an integer number (51575555262).

Almost surely, 2^345623201324 is an apocalyptic number.

It is an amenable number.

345623201324 is a deficient number, since it is larger than the sum of its proper divisors (273283461820).

345623201324 is a wasteful number, since it uses less digits than its factorization.

345623201324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009437264 (or 2009437262 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 345623201324 its reverse (423102326543), we get a palindrome (768725527867).

The spelling of 345623201324 in words is "three hundred forty-five billion, six hundred twenty-three million, two hundred one thousand, three hundred twenty-four".