2544268346 has 4 divisors (see below), whose sum is σ = 3816402522. Its totient is φ = 1272134172.

The previous prime is 2544268291. The next prime is 2544268369. The reversal of 2544268346 is 6438624452.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2543689225 + 579121 = 50435^2 + 761^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2544268297 and 2544268306.

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 as a sum of consecutive naturals, namely, 636067085 + ... + 636067088.

Almost surely, 2^2544268346 is an apocalyptic number.

2544268346 is a deficient number, since it is larger than the sum of its proper divisors (1272134176).

2544268346 is a wasteful number, since it uses less digits than its factorization.

2544268346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272134175.

The product of its digits is 1105920, while the sum is 44.

The square root of 2544268346 is about 50440.7409342884. The cubic root of 2544268346 is about 1365.1728362861.

The spelling of 2544268346 in words is "two billion, five hundred forty-four million, two hundred sixty-eight thousand, three hundred forty-six".