434281 has 3 divisors (see below), whose sum is σ = 434941. Its totient is φ = 433622.

The previous prime is 434267. The next prime is 434293. The reversal of 434281 is 182434.

The square root of 434281 is 659.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 434281 - 2⁵ = 434249 is a prime.

It is a super-2 number, since 2×434281² = 377199973922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434201) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 330 + ... + 988.

2⁴³⁴²⁸¹ is an apocalyptic number.

434281 is the 659-th square number.

434281 is the 330-th centered octagonal number.

It is an amenable number.

434281 is a deficient number, since it is larger than the sum of its proper divisors (660).

434281 is an frugal number, since it uses more digits than its factorization.

434281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318 (or 659 counting only the distinct ones).

The product of its digits is 768, while the sum is 22.

The cubic root of 434281 is about 75.7280795022.

The spelling of 434281 in words is "four hundred thirty-four thousand, two hundred eighty-one".