338487 has 8 divisors (see below), whose sum is σ = 477936. Its totient is φ = 212352.

The previous prime is 338477. The next prime is 338497. The reversal of 338487 is 784833.

It is an interprime number because it is at equal distance from previous prime (338477) and next prime (338497).

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

It is not a de Polignac number, because 338487 - 2⁶ = 338423 is a prime.

It is a super-2 number, since 2×338487² = 229146898338, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

338487 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338487.

It is not an unprimeable number, because it can be changed into a prime (338407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3268 + ... + 3369.

It is an arithmetic number, because the mean of its divisors is an integer number (59742).

2³³⁸⁴⁸⁷ is an apocalyptic number.

338487 is a deficient number, since it is larger than the sum of its proper divisors (139449).

338487 is a wasteful number, since it uses less digits than its factorization.

338487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6657.

The product of its digits is 16128, while the sum is 33.

The square root of 338487 is about 581.7963561247. The cubic root of 338487 is about 69.6916367938.

The spelling of 338487 in words is "three hundred thirty-eight thousand, four hundred eighty-seven".