434340313 has 8 divisors (see below), whose sum is σ = 481594176. Its totient is φ = 388381200.

The previous prime is 434340311. The next prime is 434340329. The reversal of 434340313 is 313043434.

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 434340313 - 2¹ = 434340311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434340311) 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, 322981 + ... + 324322.

It is an arithmetic number, because the mean of its divisors is an integer number (60199272).

Almost surely, 2^434340313 is an apocalyptic number.

It is an amenable number.

434340313 is a deficient number, since it is larger than the sum of its proper divisors (47253863).

434340313 is a wasteful number, since it uses less digits than its factorization.

434340313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647375.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 434340313 is about 20840.8328288483. The cubic root of 434340313 is about 757.3152692837.

Adding to 434340313 its reverse (313043434), we get a palindrome (747383747).

The spelling of 434340313 in words is "four hundred thirty-four million, three hundred forty thousand, three hundred thirteen".