346581818944 has 21 divisors (see below), whose sum is σ = 687757642897. Its totient is φ = 173288554624.

The previous prime is 346581818929. The next prime is 346581818983. The reversal of 346581818944 is 449818185643.

The square root of 346581818944 is 588712.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 286105172544 + 60476646400 = 534888^2 + 245920^2 .

It is a Duffinian 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 2 ways as a sum of consecutive naturals, for example, 4672902 + ... + 4746490.

Almost surely, 2^346581818944 is an apocalyptic number.

346581818944 is the 588712-nd square number.

It is an amenable number.

346581818944 is a deficient number, since it is larger than the sum of its proper divisors (341175823953).

346581818944 is an frugal number, since it uses more digits than its factorization.

346581818944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147190 (or 73591 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 61.

The spelling of 346581818944 in words is "three hundred forty-six billion, five hundred eighty-one million, eight hundred eighteen thousand, nine hundred forty-four".