434341321 has 4 divisors (see below), whose sum is σ = 434390292. Its totient is φ = 434292352.

The previous prime is 434341301. The next prime is 434341333. The reversal of 434341321 is 123143434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 291180096 + 143161225 = 17064^2 + 11965^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434341321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434341301) 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, 7036 + ... + 30301.

It is an arithmetic number, because the mean of its divisors is an integer number (108597573).

Almost surely, 2^434341321 is an apocalyptic number.

It is an amenable number.

434341321 is a deficient number, since it is larger than the sum of its proper divisors (48971).

434341321 is a wasteful number, since it uses less digits than its factorization.

434341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48970.

The product of its digits is 3456, while the sum is 25.

The square root of 434341321 is about 20840.8570121288. The cubic root of 434341321 is about 757.3158551325.

Adding to 434341321 its reverse (123143434), we get a palindrome (557484755).

It can be divided in two parts, 4343413 and 21, that added together give a palindrome (4343434).

The spelling of 434341321 in words is "four hundred thirty-four million, three hundred forty-one thousand, three hundred twenty-one".