36044389 has 2 divisors, whose sum is σ = 36044390. Its totient is φ = 36044388.

The previous prime is 36044383. The next prime is 36044423. The reversal of 36044389 is 98344063.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26863489 + 9180900 = 5183^2 + 3030^2 .

It is a cyclic number.

It is not a de Polignac number, because 36044389 - 2¹⁵ = 36011621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36044383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18022194 + 18022195.

It is an arithmetic number, because the mean of its divisors is an integer number (18022195).

Almost surely, 2^36044389 is an apocalyptic number.

It is an amenable number.

36044389 is a deficient number, since it is larger than the sum of its proper divisors (1).

36044389 is an equidigital number, since it uses as much as digits as its factorization.

36044389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 36044389 is about 6003.6979437677. The cubic root of 36044389 is about 330.3283814159.

The spelling of 36044389 in words is "thirty-six million, forty-four thousand, three hundred eighty-nine".