434244012 has 72 divisors (see below), whose sum is σ = 1088136000. Its totient is φ = 134726112.

The previous prime is 434244007. The next prime is 434244037. The reversal of 434244012 is 210442434.

It is a happy number.

It is a super-2 number, since 2×434244012² = 377135723915712288, which contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 254739 + ... + 256437.

It is an arithmetic number, because the mean of its divisors is an integer number (15113000).

Almost surely, 2^434244012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434244012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544068000).

434244012 is an abundant number, since it is smaller than the sum of its proper divisors (653891988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434244012 is a wasteful number, since it uses less digits than its factorization.

434244012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1782 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 434244012 is about 20838.5223084556. The cubic root of 434244012 is about 757.2592950424.

Adding to 434244012 its reverse (210442434), we get a palindrome (644686446).

The spelling of 434244012 in words is "four hundred thirty-four million, two hundred forty-four thousand, twelve".