244200745 has 8 divisors (see below), whose sum is σ = 294735816. Its totient is φ = 194230656.

The previous prime is 244200739. The next prime is 244200763. The reversal of 244200745 is 547002442.

244200745 = 37² + 38² + ... + 901².

It is a happy number.

244200745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9865881 + 234334864 = 3141^2 + 15308^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 244200745 - 2⁵ = 244200713 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140292 + ... + 142021.

It is an arithmetic number, because the mean of its divisors is an integer number (36841977).

Almost surely, 2^244200745 is an apocalyptic number.

It is an amenable number.

244200745 is a deficient number, since it is larger than the sum of its proper divisors (50535071).

244200745 is a wasteful number, since it uses less digits than its factorization.

244200745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282491.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 244200745 is about 15626.9237215774. The cubic root of 244200745 is about 625.0512981895.

The spelling of 244200745 in words is "two hundred forty-four million, two hundred thousand, seven hundred forty-five".