434123434 has 8 divisors (see below), whose sum is σ = 651990528. Its totient is φ = 216793260.

The previous prime is 434123429. The next prime is 434123461. The reversal of 434123434 is 434321434.

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

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132202 + ... + 135445.

It is an arithmetic number, because the mean of its divisors is an integer number (81498816).

Almost surely, 2^434123434 is an apocalyptic number.

434123434 is a deficient number, since it is larger than the sum of its proper divisors (217867094).

434123434 is a wasteful number, since it uses less digits than its factorization.

434123434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268460.

The product of its digits is 13824, while the sum is 28.

The square root of 434123434 is about 20835.6289561894. The cubic root of 434123434 is about 757.1891983062.

Adding to 434123434 its reverse (434321434), we get a palindrome (868444868).

The spelling of 434123434 in words is "four hundred thirty-four million, one hundred twenty-three thousand, four hundred thirty-four".