2038389 has 4 divisors (see below), whose sum is σ = 2717856. Its totient is φ = 1358924.

The previous prime is 2038373. The next prime is 2038403. The reversal of 2038389 is 9838302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2038389 - 2⁴ = 2038373 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2038319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 339729 + ... + 339734.

It is an arithmetic number, because the mean of its divisors is an integer number (679464).

2^2038389 is an apocalyptic number.

It is an amenable number.

2038389 is a deficient number, since it is larger than the sum of its proper divisors (679467).

2038389 is an equidigital number, since it uses as much as digits as its factorization.

2038389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679466.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2038389 is about 1427.7216115196. The cubic root of 2038389 is about 126.7931201009.

The spelling of 2038389 in words is "two million, thirty-eight thousand, three hundred eighty-nine".