434105042 has 16 divisors (see below), whose sum is σ = 744648000. Its totient is φ = 185928048.

The previous prime is 434105011. The next prime is 434105051. The reversal of 434105042 is 240501434.

It is a junction number, because it is equal to n+sod(n) for n = 434104999 and 434105017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15584 + ... + 33332.

It is an arithmetic number, because the mean of its divisors is an integer number (46540500).

Almost surely, 2^434105042 is an apocalyptic number.

434105042 is a deficient number, since it is larger than the sum of its proper divisors (310542958).

434105042 is a wasteful number, since it uses less digits than its factorization.

434105042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19505.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 434105042 is about 20835.1875921480. The cubic root of 434105042 is about 757.1785051720.

Adding to 434105042 its reverse (240501434), we get a palindrome (674606476).

The spelling of 434105042 in words is "four hundred thirty-four million, one hundred five thousand, forty-two".