434109 has 8 divisors (see below), whose sum is σ = 623392. Its totient is φ = 267120.

The previous prime is 434107. The next prime is 434111. The reversal of 434109 is 901434.

It is an interprime number because it is at equal distance from previous prime (434107) and next prime (434111).

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

It is not a de Polignac number, because 434109 - 2¹ = 434107 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434107) 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, 5527 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (77924).

2⁴³⁴¹⁰⁹ is an apocalyptic number.

It is an amenable number.

434109 is a deficient number, since it is larger than the sum of its proper divisors (189283).

434109 is a wasteful number, since it uses less digits than its factorization.

434109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11147.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 434109 is about 658.8694863173. The cubic root of 434109 is about 75.7180806384.

The spelling of 434109 in words is "four hundred thirty-four thousand, one hundred nine".