434320342 has 8 divisors (see below), whose sum is σ = 651801600. Its totient is φ = 217053144.

The previous prime is 434320309. The next prime is 434320343. The reversal of 434320342 is 243023434.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434320343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48342 + ... + 56617.

It is an arithmetic number, because the mean of its divisors is an integer number (81475200).

Almost surely, 2^434320342 is an apocalyptic number.

434320342 is a deficient number, since it is larger than the sum of its proper divisors (217481258).

434320342 is a wasteful number, since it uses less digits than its factorization.

434320342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107030.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 434320342 is about 20840.3536918163. The cubic root of 434320342 is about 757.3036619683.

Adding to 434320342 its reverse (243023434), we get a palindrome (677343776).

The spelling of 434320342 in words is "four hundred thirty-four million, three hundred twenty thousand, three hundred forty-two".