244993001 has 8 divisors (see below), whose sum is σ = 282986784. Its totient is φ = 209619520.

The previous prime is 244992991. The next prime is 244993013. The reversal of 244993001 is 100399442.

It is a happy number.

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

It is not a de Polignac number, because 244993001 - 2²² = 240798697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244993051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654875 + ... + 655248.

It is an arithmetic number, because the mean of its divisors is an integer number (35373348).

Almost surely, 2^244993001 is an apocalyptic number.

It is an amenable number.

244993001 is a deficient number, since it is larger than the sum of its proper divisors (37993783).

244993001 is a wasteful number, since it uses less digits than its factorization.

244993001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310151.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 244993001 is about 15652.2522660478. The cubic root of 244993001 is about 625.7265160053.

The spelling of 244993001 in words is "two hundred forty-four million, nine hundred ninety-three thousand, one".