434420012 has 24 divisors (see below), whose sum is σ = 834167376. Its totient is φ = 196717248.

The previous prime is 434420011. The next prime is 434420017. The reversal of 434420012 is 210024434.

It is not an unprimeable number, because it can be changed into a prime (434420011) 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, 76058 + ... + 81569.

It is an arithmetic number, because the mean of its divisors is an integer number (34756974).

Almost surely, 2^434420012 is an apocalyptic number.

It is an amenable number.

434420012 is a deficient number, since it is larger than the sum of its proper divisors (399747364).

434420012 is a wasteful number, since it uses less digits than its factorization.

434420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157697 (or 157695 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 434420012 is about 20842.7448288367. The cubic root of 434420012 is about 757.3615874790.

Adding to 434420012 its reverse (210024434), we get a palindrome (644444446).

The spelling of 434420012 in words is "four hundred thirty-four million, four hundred twenty thousand, twelve".