345186484623 has 48 divisors (see below), whose sum is σ = 529137523200. Its totient is φ = 216231275520.

The previous prime is 345186484589. The next prime is 345186484631. The reversal of 345186484623 is 326484681543.

345186484623 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 8 + 6 + 4 + 8 + 4 + 623 = 666.

It is not a de Polignac number, because 345186484623 - 2⁸ = 345186484367 is a prime.

It is a super-3 number, since 3×345186484623³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345186484623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345186484723) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61980783 + ... + 61986351.

It is an arithmetic number, because the mean of its divisors is an integer number (11023698400).

Almost surely, 2^345186484623 is an apocalyptic number.

345186484623 is a deficient number, since it is larger than the sum of its proper divisors (183951038577).

345186484623 is a wasteful number, since it uses less digits than its factorization.

345186484623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492 (or 8489 counting only the distinct ones).

The product of its digits is 13271040, while the sum is 54.

The spelling of 345186484623 in words is "three hundred forty-five billion, one hundred eighty-six million, four hundred eighty-four thousand, six hundred twenty-three".