345184412827 has 16 divisors (see below), whose sum is σ = 361718187840. Its totient is φ = 328778678272.

The previous prime is 345184412819. The next prime is 345184412843. The reversal of 345184412827 is 728214481543.

It is a cyclic number.

It is not a de Polignac number, because 345184412827 - 2³ = 345184412819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345184412227) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 20875299 + ... + 20891827.

It is an arithmetic number, because the mean of its divisors is an integer number (22607386740).

Almost surely, 2^345184412827 is an apocalyptic number.

345184412827 is a deficient number, since it is larger than the sum of its proper divisors (16533775013).

345184412827 is a wasteful number, since it uses less digits than its factorization.

345184412827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20342.

The product of its digits is 1720320, while the sum is 49.

The spelling of 345184412827 in words is "three hundred forty-five billion, one hundred eighty-four million, four hundred twelve thousand, eight hundred twenty-seven".