344036564 has 6 divisors (see below), whose sum is σ = 602063994. Its totient is φ = 172018280.

The previous prime is 344036557. The next prime is 344036669. The reversal of 344036564 is 465630443.

It can be written as a sum of positive squares in only one way, i.e., 278556100 + 65480464 = 16690^2 + 8092^2 .

It is a super-2 number, since 2×344036564² = 236722314737852192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43004567 + ... + 43004574.

It is an arithmetic number, because the mean of its divisors is an integer number (100343999).

Almost surely, 2^344036564 is an apocalyptic number.

It is an amenable number.

344036564 is a deficient number, since it is larger than the sum of its proper divisors (258027430).

344036564 is a wasteful number, since it uses less digits than its factorization.

344036564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86009145 (or 86009143 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

The square root of 344036564 is about 18548.2226641800. Note that the first 3 decimals coincide. The cubic root of 344036564 is about 700.7044364394.

It can be divided in two parts, 3440 and 36564, that added together give a palindrome (40004).

The spelling of 344036564 in words is "three hundred forty-four million, thirty-six thousand, five hundred sixty-four".