387124 has 12 divisors (see below), whose sum is σ = 717444. Its totient is φ = 182144.

The previous prime is 387109. The next prime is 387137. The reversal of 387124 is 421783.

387124 = T₃₁ + T₃₂ + ... + T₁₃₂.

387124 is nontrivially palindromic in base 14.

It can be written as a sum of positive squares in 2 ways, for example, as 168100 + 219024 = 410^2 + 468^2 .

It is a congruent number.

It is an unprimeable number.

387124 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2779 + ... + 2914.

It is an arithmetic number, because the mean of its divisors is an integer number (59787).

2³⁸⁷¹²⁴ is an apocalyptic number.

387124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

387124 is a deficient number, since it is larger than the sum of its proper divisors (330320).

387124 is a wasteful number, since it uses less digits than its factorization.

387124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714 (or 5712 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 387124 is about 622.1928961343. The cubic root of 387124 is about 72.8813987087.

The spelling of 387124 in words is "three hundred eighty-seven thousand, one hundred twenty-four".