434045 has 8 divisors (see below), whose sum is σ = 532224. Its totient is φ = 339664.

The previous prime is 434039. The next prime is 434081. The reversal of 434045 is 540434.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 434045 - 2⁴ = 434029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689 + ... + 1158.

It is an arithmetic number, because the mean of its divisors is an integer number (66528).

2⁴³⁴⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

434045 is a deficient number, since it is larger than the sum of its proper divisors (98179).

434045 is a wasteful number, since it uses less digits than its factorization.

434045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 434045 is about 658.8209164864. The cubic root of 434045 is about 75.7143594568.

Adding to 434045 its reverse (540434), we get a palindrome (974479).

The spelling of 434045 in words is "four hundred thirty-four thousand, forty-five".