387244 has 24 divisors (see below), whose sum is σ = 797328. Its totient is φ = 162240.

The previous prime is 387227. The next prime is 387253. The reversal of 387244 is 442783.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234 + ... + 910.

It is an arithmetic number, because the mean of its divisors is an integer number (33222).

2³⁸⁷²⁴⁴ is an apocalyptic number.

It is an amenable number.

387244 is an abundant number, since it is smaller than the sum of its proper divisors (410084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387244 is a wasteful number, since it uses less digits than its factorization.

387244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705 (or 703 counting only the distinct ones).

The product of its digits is 5376, while the sum is 28.

The square root of 387244 is about 622.2893217789. The cubic root of 387244 is about 72.8889284789. Note that the first 3 decimals are identical.

It can be divided in two parts, 3872 and 44, that added together give a triangular number (3916 = T₈₈).

The spelling of 387244 in words is "three hundred eighty-seven thousand, two hundred forty-four".