434401203 has 4 divisors (see below), whose sum is σ = 579201608. Its totient is φ = 289600800.

The previous prime is 434401193. The next prime is 434401241. The reversal of 434401203 is 302104434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 434401203 - 2¹⁶ = 434335667 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 434401203.

It is not an unprimeable number, because it can be changed into a prime (434401243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72400198 + ... + 72400203.

It is an arithmetic number, because the mean of its divisors is an integer number (144800402).

Almost surely, 2^434401203 is an apocalyptic number.

434401203 is a deficient number, since it is larger than the sum of its proper divisors (144800405).

434401203 is a wasteful number, since it uses less digits than its factorization.

434401203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144800404.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434401203 is about 20842.2936117885. The cubic root of 434401203 is about 757.3506568747.

Adding to 434401203 its reverse (302104434), we get a palindrome (736505637).

The spelling of 434401203 in words is "four hundred thirty-four million, four hundred one thousand, two hundred three".