344787120324 has 18 divisors (see below), whose sum is σ = 871545220910. Its totient is φ = 114929040096.

The previous prime is 344787120311. The next prime is 344787120329. The reversal of 344787120324 is 423021787443.

344787120324 is a `hidden beast` number, since 3 + 447 + 87 + 120 + 3 + 2 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 244698408900 + 100088711424 = 494670^2 + 316368^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 344787120324.

It is not an unprimeable number, because it can be changed into a prime (344787120329) 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 5 ways as a sum of consecutive naturals, for example, 4788709969 + ... + 4788710040.

Almost surely, 2^344787120324 is an apocalyptic number.

It is an amenable number.

344787120324 is an abundant number, since it is smaller than the sum of its proper divisors (526758100586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344787120324 is a wasteful number, since it uses less digits than its factorization.

344787120324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9577420019 (or 9577420014 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 45.

The spelling of 344787120324 in words is "three hundred forty-four billion, seven hundred eighty-seven million, one hundred twenty thousand, three hundred twenty-four".