345184256870 has 8 divisors (see below), whose sum is σ = 621331662384. Its totient is φ = 138073702744.

The previous prime is 345184256869. The next prime is 345184256891. The reversal of 345184256870 is 78652481543.

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

It is a congruent 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, 17259212834 + ... + 17259212853.

It is an arithmetic number, because the mean of its divisors is an integer number (77666457798).

Almost surely, 2^345184256870 is an apocalyptic number.

345184256870 is a deficient number, since it is larger than the sum of its proper divisors (276147405514).

345184256870 is a wasteful number, since it uses less digits than its factorization.

345184256870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34518425694.

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 345184256870 in words is "three hundred forty-five billion, one hundred eighty-four million, two hundred fifty-six thousand, eight hundred seventy".