44387 has 8 divisors (see below), whose sum is σ = 53856. Its totient is φ = 35712.

The previous prime is 44383. The next prime is 44389. The reversal of 44387 is 78344.

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 44387 - 2² = 44383 is a prime.

It is a plaindrome in base 9 and base 14.

It is not an unprimeable number, because it can be changed into a prime (44381) 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, 68 + ... + 305.

It is an arithmetic number, because the mean of its divisors is an integer number (6732).

2⁴⁴³⁸⁷ is an apocalyptic number.

44387 is a deficient number, since it is larger than the sum of its proper divisors (9469).

44387 is a wasteful number, since it uses less digits than its factorization.

44387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397.

The product of its digits is 2688, while the sum is 26.

The square root of 44387 is about 210.6822251639. The cubic root of 44387 is about 35.4066847686.

The spelling of 44387 in words is "forty-four thousand, three hundred eighty-seven".