434140435 has 4 divisors (see below), whose sum is σ = 520968528. Its totient is φ = 347312344.

The previous prime is 434140429. The next prime is 434140439. The reversal of 434140435 is 534041434.

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

It is a cyclic number.

It is not a de Polignac number, because 434140435 - 2¹¹ = 434138387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434140439) 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, 43414039 + ... + 43414048.

It is an arithmetic number, because the mean of its divisors is an integer number (130242132).

Almost surely, 2^434140435 is an apocalyptic number.

434140435 is a deficient number, since it is larger than the sum of its proper divisors (86828093).

434140435 is an equidigital number, since it uses as much as digits as its factorization.

434140435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86828092.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 434140435 is about 20836.0369312401. The cubic root of 434140435 is about 757.1990824425.

Adding to 434140435 its reverse (534041434), we get a palindrome (968181869).

Subtracting 434140435 from its reverse (534041434), we obtain a palindrome (99900999).

The spelling of 434140435 in words is "four hundred thirty-four million, one hundred forty thousand, four hundred thirty-five".