427238 has 8 divisors (see below), whose sum is σ = 732432. Its totient is φ = 183096.

The previous prime is 427237. The next prime is 427241. The reversal of 427238 is 832724.

427238 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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427237) 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, 15245 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (91554).

2⁴²⁷²³⁸ is an apocalyptic number.

427238 is a deficient number, since it is larger than the sum of its proper divisors (305194).

427238 is a wasteful number, since it uses less digits than its factorization.

427238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30526.

The product of its digits is 2688, while the sum is 26.

The square root of 427238 is about 653.6344544162. The cubic root of 427238 is about 75.3164701511.

The spelling of 427238 in words is "four hundred twenty-seven thousand, two hundred thirty-eight".