434221012 has 6 divisors (see below), whose sum is σ = 759886778. Its totient is φ = 217110504.

The previous prime is 434220977. The next prime is 434221049. The reversal of 434221012 is 210122434.

It can be written as a sum of positive squares in only one way, i.e., 363054916 + 71166096 = 19054^2 + 8436^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 54277623 + ... + 54277630.

Almost surely, 2^434221012 is an apocalyptic number.

It is an amenable number.

434221012 is a deficient number, since it is larger than the sum of its proper divisors (325665766).

434221012 is a wasteful number, since it uses less digits than its factorization.

434221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108555257 (or 108555255 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 434221012 is about 20837.9704386008. The cubic root of 434221012 is about 757.2459252390.

Adding to 434221012 its reverse (210122434), we get a palindrome (644343446).

The spelling of 434221012 in words is "four hundred thirty-four million, two hundred twenty-one thousand, twelve".