434541 has 4 divisors (see below), whose sum is σ = 579392. Its totient is φ = 289692.

The previous prime is 434521. The next prime is 434561. The reversal of 434541 is 145434.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (434521) and next prime (434561).

It is not a de Polignac number, because 434541 - 2⁵ = 434509 is a prime.

It is an Ulam number.

It is a D-number.

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

It is a Duffinian number.

434541 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72421 + ... + 72426.

It is an arithmetic number, because the mean of its divisors is an integer number (144848).

2⁴³⁴⁵⁴¹ is an apocalyptic number.

It is an amenable number.

434541 is a deficient number, since it is larger than the sum of its proper divisors (144851).

434541 is a wasteful number, since it uses less digits than its factorization.

434541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144850.

The product of its digits is 960, while the sum is 21.

The square root of 434541 is about 659.1972390719. The cubic root of 434541 is about 75.7431890531.

Adding to 434541 its reverse (145434), we get a palindrome (579975).

The spelling of 434541 in words is "four hundred thirty-four thousand, five hundred forty-one".