344120456 has 8 divisors (see below), whose sum is σ = 645225870. Its totient is φ = 172060224.

The previous prime is 344120437. The next prime is 344120471. The reversal of 344120456 is 654021443.

It can be written as a sum of positive squares in only one way, i.e., 344102500 + 17956 = 18550^2 + 134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 21507521 + ... + 21507536.

Almost surely, 2^344120456 is an apocalyptic number.

It is an amenable number.

344120456 is a deficient number, since it is larger than the sum of its proper divisors (301105414).

344120456 is a wasteful number, since it uses less digits than its factorization.

344120456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43015063 (or 43015059 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 344120456 is about 18550.4839829046. The cubic root of 344120456 is about 700.7613865094.

Adding to 344120456 its reverse (654021443), we get a palindrome (998141899).

The spelling of 344120456 in words is "three hundred forty-four million, one hundred twenty thousand, four hundred fifty-six".