345072603206 has 8 divisors (see below), whose sum is σ = 517826669160. Its totient is φ = 172463713488.

The previous prime is 345072603199. The next prime is 345072603277. The reversal of 345072603206 is 602306270543.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 345072603206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36288116 + ... + 36297623.

It is an arithmetic number, because the mean of its divisors is an integer number (64728333645).

Almost surely, 2^345072603206 is an apocalyptic number.

345072603206 is a deficient number, since it is larger than the sum of its proper divisors (172754065954).

345072603206 is a wasteful number, since it uses less digits than its factorization.

345072603206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72588118.

The product of its (nonzero) digits is 181440, while the sum is 38.

Adding to 345072603206 its reverse (602306270543), we get a palindrome (947378873749).

The spelling of 345072603206 in words is "three hundred forty-five billion, seventy-two million, six hundred three thousand, two hundred six".