434544121 has 4 divisors (see below), whose sum is σ = 474048144. Its totient is φ = 395040100.

The previous prime is 434544119. The next prime is 434544127. The reversal of 434544121 is 121445434.

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 a cyclic number.

It is not a de Polignac number, because 434544121 - 2¹ = 434544119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434544121.

It is not an unprimeable number, because it can be changed into a prime (434544127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19751995 + ... + 19752016.

It is an arithmetic number, because the mean of its divisors is an integer number (118512036).

Almost surely, 2^434544121 is an apocalyptic number.

It is an amenable number.

434544121 is a deficient number, since it is larger than the sum of its proper divisors (39504023).

434544121 is a wasteful number, since it uses less digits than its factorization.

434544121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39504022.

The product of its digits is 7680, while the sum is 28.

The square root of 434544121 is about 20845.7218872362. The cubic root of 434544121 is about 757.4337038924.

Adding to 434544121 its reverse (121445434), we get a palindrome (555989555).

The spelling of 434544121 in words is "four hundred thirty-four million, five hundred forty-four thousand, one hundred twenty-one".