387458 has 8 divisors (see below), whose sum is σ = 606528. Its totient is φ = 185284.

The previous prime is 387449. The next prime is 387463. The reversal of 387458 is 854783.

387458 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4166 + ... + 4257.

It is an arithmetic number, because the mean of its divisors is an integer number (75816).

2³⁸⁷⁴⁵⁸ is an apocalyptic number.

387458 is a deficient number, since it is larger than the sum of its proper divisors (219070).

387458 is a wasteful number, since it uses less digits than its factorization.

387458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8448.

The product of its digits is 26880, while the sum is 35.

The square root of 387458 is about 622.4612437735. The cubic root of 387458 is about 72.9023527095.

The spelling of 387458 in words is "three hundred eighty-seven thousand, four hundred fifty-eight".