387479 has 4 divisors (see below), whose sum is σ = 389376. Its totient is φ = 385584.

The previous prime is 387463. The next prime is 387493. The reversal of 387479 is 974783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 974783 = 67 ⋅14549.

It is a cyclic number.

It is not a de Polignac number, because 387479 - 2⁴ = 387463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599 + ... + 1064.

It is an arithmetic number, because the mean of its divisors is an integer number (97344).

2³⁸⁷⁴⁷⁹ is an apocalyptic number.

387479 is a deficient number, since it is larger than the sum of its proper divisors (1897).

387479 is a wasteful number, since it uses less digits than its factorization.

387479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896.

The product of its digits is 42336, while the sum is 38.

The square root of 387479 is about 622.4781120650. The cubic root of 387479 is about 72.9036697742.

The spelling of 387479 in words is "three hundred eighty-seven thousand, four hundred seventy-nine".