434012203 has 4 divisors (see below), whose sum is σ = 436886608. Its totient is φ = 431137800.

The previous prime is 434012143. The next prime is 434012219. The reversal of 434012203 is 302210434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 302210434 = 2 ⋅151105217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434012203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434012503) 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, 1436976 + ... + 1437277.

It is an arithmetic number, because the mean of its divisors is an integer number (109221652).

Almost surely, 2^434012203 is an apocalyptic number.

434012203 is a deficient number, since it is larger than the sum of its proper divisors (2874405).

434012203 is a wasteful number, since it uses less digits than its factorization.

434012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874404.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 434012203 is about 20832.9595353133. The cubic root of 434012203 is about 757.1245238386.

Adding to 434012203 its reverse (302210434), we get a palindrome (736222637).

The spelling of 434012203 in words is "four hundred thirty-four million, twelve thousand, two hundred three".