434212672 has 14 divisors (see below), whose sum is σ = 861640898. Its totient is φ = 217106304.

The previous prime is 434212661. The next prime is 434212703. The reversal of 434212672 is 276212434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 431974656 + 2238016 = 20784^2 + 1496^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 3392223 + ... + 3392350.

Almost surely, 2^434212672 is an apocalyptic number.

It is an amenable number.

434212672 is a deficient number, since it is larger than the sum of its proper divisors (427428226).

434212672 is an equidigital number, since it uses as much as digits as its factorization.

434212672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6784585 (or 6784575 counting only the distinct ones).

The product of its digits is 16128, while the sum is 31.

The square root of 434212672 is about 20837.7703221818. The cubic root of 434212672 is about 757.2410771153.

The spelling of 434212672 in words is "four hundred thirty-four million, two hundred twelve thousand, six hundred seventy-two".