434440002 has 16 divisors (see below), whose sum is σ = 869105952. Its totient is φ = 144775680.

The previous prime is 434439991. The next prime is 434440003. The reversal of 434440002 is 200044434.

It is not an unprimeable number, because it can be changed into a prime (434440003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 25602 + ... + 39042.

It is an arithmetic number, because the mean of its divisors is an integer number (54319122).

Almost surely, 2^434440002 is an apocalyptic number.

434440002 is an abundant number, since it is smaller than the sum of its proper divisors (434665950).

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

434440002 is a wasteful number, since it uses less digits than its factorization.

434440002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18833.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 434440002 is about 20843.2243666857. The cubic root of 434440002 is about 757.3732040601.

Adding to 434440002 its reverse (200044434), we get a palindrome (634484436).

The spelling of 434440002 in words is "four hundred thirty-four million, four hundred forty thousand, two".