387574 has 16 divisors (see below), whose sum is σ = 645120. Its totient is φ = 173160.

The previous prime is 387551. The next prime is 387577. The reversal of 387574 is 475783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387577) 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 7 ways as a sum of consecutive naturals, for example, 1627 + ... + 1849.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2³⁸⁷⁵⁷⁴ is an apocalyptic number.

387574 is a deficient number, since it is larger than the sum of its proper divisors (257546).

387574 is a wasteful number, since it uses less digits than its factorization.

387574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315.

The product of its digits is 23520, while the sum is 34.

The square root of 387574 is about 622.5544152924. The cubic root of 387574 is about 72.9096273295.

Subtracting 387574 from its reverse (475783), we obtain a square (88209 = 297²).

It can be divided in two parts, 387 and 574, that added together give a square (961 = 31²).

The spelling of 387574 in words is "three hundred eighty-seven thousand, five hundred seventy-four".