387498 has 32 divisors (see below), whose sum is σ = 855360. Its totient is φ = 116480.

The previous prime is 387493. The next prime is 387503. The reversal of 387498 is 894783.

387498 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (387493) and next prime (387503).

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (387493) by changing a digit.

387498 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2893 + ... + 3023.

It is an arithmetic number, because the mean of its divisors is an integer number (26730).

2³⁸⁷⁴⁹⁸ is an apocalyptic number.

387498 is an abundant number, since it is smaller than the sum of its proper divisors (467862).

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

387498 is a wasteful number, since it uses less digits than its factorization.

387498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its digits is 48384, while the sum is 39.

The square root of 387498 is about 622.4933734587. The cubic root of 387498 is about 72.9048613632.

The spelling of 387498 in words is "three hundred eighty-seven thousand, four hundred ninety-eight".