434421231 has 8 divisors (see below), whose sum is σ = 590157360. Its totient is φ = 284149632.

The previous prime is 434421227. The next prime is 434421293. The reversal of 434421231 is 132124434.

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

It is not a de Polignac number, because 434421231 - 2² = 434421227 is a prime.

It is a super-2 number, since 2×434421231² = 377443611887110722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434421331) 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, 1365946 + ... + 1366263.

It is an arithmetic number, because the mean of its divisors is an integer number (73769670).

Almost surely, 2^434421231 is an apocalyptic number.

434421231 is a deficient number, since it is larger than the sum of its proper divisors (155736129).

434421231 is a wasteful number, since it uses less digits than its factorization.

434421231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2732265.

The product of its digits is 2304, while the sum is 24.

The square root of 434421231 is about 20842.7740716057. The cubic root of 434421231 is about 757.3622958740.

Adding to 434421231 its reverse (132124434), we get a palindrome (566545665).

The spelling of 434421231 in words is "four hundred thirty-four million, four hundred twenty-one thousand, two hundred thirty-one".