434040213 has 8 divisors (see below), whose sum is σ = 580766368. Its totient is φ = 288337104.

The previous prime is 434040203. The next prime is 434040223. The reversal of 434040213 is 312040434.

It is an interprime number because it is at equal distance from previous prime (434040203) and next prime (434040223).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 434040213 - 2²⁸ = 165604757 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 434040213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434040203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254770 + ... + 256467.

It is an arithmetic number, because the mean of its divisors is an integer number (72595796).

Almost surely, 2^434040213 is an apocalyptic number.

It is an amenable number.

434040213 is a deficient number, since it is larger than the sum of its proper divisors (146726155).

434040213 is a wasteful number, since it uses less digits than its factorization.

434040213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511523.

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

The square root of 434040213 is about 20833.6317765290. The cubic root of 434040213 is about 757.1408110932.

Adding to 434040213 its reverse (312040434), we get a palindrome (746080647).

The spelling of 434040213 in words is "four hundred thirty-four million, forty thousand, two hundred thirteen".