421334 has 8 divisors (see below), whose sum is σ = 635040. Its totient is φ = 209656.

The previous prime is 421331. The next prime is 421339. The reversal of 421334 is 433124.

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 (421331) 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, 227 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2⁴²¹³³⁴ is an apocalyptic number.

421334 is a deficient number, since it is larger than the sum of its proper divisors (213706).

421334 is a wasteful number, since it uses less digits than its factorization.

421334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its digits is 288, while the sum is 17.

The square root of 421334 is about 649.1024572438. The cubic root of 421334 is about 74.9679270270.

Adding to 421334 its reverse (433124), we get a palindrome (854458).

The spelling of 421334 in words is "four hundred twenty-one thousand, three hundred thirty-four".