434042542 has 8 divisors (see below), whose sum is σ = 651200256. Its totient is φ = 216975792.

The previous prime is 434042537. The next prime is 434042561. The reversal of 434042542 is 245240434.

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

It is a self number, because there is not a number n which added to its sum of digits gives 434042542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9198 + ... + 30865.

It is an arithmetic number, because the mean of its divisors is an integer number (81400032).

Almost surely, 2^434042542 is an apocalyptic number.

434042542 is a deficient number, since it is larger than the sum of its proper divisors (217157714).

434042542 is a wasteful number, since it uses less digits than its factorization.

434042542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45482.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 434042542 is about 20833.6876716533. The cubic root of 434042542 is about 757.1421653285.

Adding to 434042542 its reverse (245240434), we get a palindrome (679282976).

The spelling of 434042542 in words is "four hundred thirty-four million, forty-two thousand, five hundred forty-two".