434144003 has 4 divisors (see below), whose sum is σ = 434859840. Its totient is φ = 433428168.

The previous prime is 434143999. The next prime is 434144023. The reversal of 434144003 is 300441434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300441434 = 2 ⋅150220717.

It is a cyclic number.

It is not a de Polignac number, because 434144003 - 2² = 434143999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 434144003.

It is not an unprimeable number, because it can be changed into a prime (434144023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357008 + ... + 358221.

It is an arithmetic number, because the mean of its divisors is an integer number (108714960).

Almost surely, 2^434144003 is an apocalyptic number.

434144003 is a deficient number, since it is larger than the sum of its proper divisors (715837).

434144003 is an equidigital number, since it uses as much as digits as its factorization.

434144003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715836.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 434144003 is about 20836.1225519529. The cubic root of 434144003 is about 757.2011567935.

Adding to 434144003 its reverse (300441434), we get a palindrome (734585437).

The spelling of 434144003 in words is "four hundred thirty-four million, one hundred forty-four thousand, three".