63244345 has 8 divisors (see below), whose sum is σ = 77744520. Its totient is φ = 49361280.

The previous prime is 63244339. The next prime is 63244367. The reversal of 63244345 is 54344236.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 53978409 = 3044^2 + 7347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 63244345 - 2¹⁷ = 63113273 is a prime.

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 in 7 ways as a sum of consecutive naturals, for example, 154050 + ... + 154459.

It is an arithmetic number, because the mean of its divisors is an integer number (9718065).

Almost surely, 2^63244345 is an apocalyptic number.

It is an amenable number.

63244345 is a deficient number, since it is larger than the sum of its proper divisors (14500175).

63244345 is a wasteful number, since it uses less digits than its factorization.

63244345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308555.

The product of its digits is 34560, while the sum is 31.

The square root of 63244345 is about 7952.6313255425. The cubic root of 63244345 is about 398.4194818816.

The spelling of 63244345 in words is "sixty-three million, two hundred forty-four thousand, three hundred forty-five".