434169 has 12 divisors (see below), whose sum is σ = 660400. Its totient is φ = 274104.

The previous prime is 434167. The next prime is 434179. The reversal of 434169 is 961434.

It is not a de Polignac number, because 434169 - 2¹ = 434167 is a prime.

It is a super-2 number, since 2×434169² = 377005441122, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

434169 is a lucky number.

It is a plaindrome in base 15.

It is a nialpdrome in base 14.

It is a zygodrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (434167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1099 + ... + 1440.

2⁴³⁴¹⁶⁹ is an apocalyptic number.

It is an amenable number.

434169 is a deficient number, since it is larger than the sum of its proper divisors (226231).

434169 is a wasteful number, since it uses less digits than its factorization.

434169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2564 (or 2561 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 434169 is about 658.9150172822. The cubic root of 434169 is about 75.7215689141.

The spelling of 434169 in words is "four hundred thirty-four thousand, one hundred sixty-nine".