244358989 has 8 divisors (see below), whose sum is σ = 286815488. Its totient is φ = 203789520.

The previous prime is 244358971. The next prime is 244358999. The reversal of 244358989 is 989853442.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244358989 is a prime.

It is a super-2 number, since 2×244358989² = 119422631010204242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244358999) 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, 471477 + ... + 471994.

It is an arithmetic number, because the mean of its divisors is an integer number (35851936).

Almost surely, 2^244358989 is an apocalyptic number.

It is an amenable number.

244358989 is a deficient number, since it is larger than the sum of its proper divisors (42456499).

244358989 is an equidigital number, since it uses as much as digits as its factorization.

244358989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943515.

The product of its digits is 2488320, while the sum is 52.

The square root of 244358989 is about 15631.9860862272. The cubic root of 244358989 is about 625.1862817531.

The spelling of 244358989 in words is "two hundred forty-four million, three hundred fifty-eight thousand, nine hundred eighty-nine".