434040530 has 48 divisors (see below), whose sum is σ = 991460736. Its totient is φ = 135283680.

The previous prime is 434040527. The next prime is 434040547. The reversal of 434040530 is 35040434.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 434040496 and 434040505.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 34874 + ... + 45653.

It is an arithmetic number, because the mean of its divisors is an integer number (20655432).

Almost surely, 2^434040530 is an apocalyptic number.

434040530 is an abundant number, since it is smaller than the sum of its proper divisors (557420206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

434040530 is a wasteful number, since it uses less digits than its factorization.

434040530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80559 (or 80552 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 434040530 is about 20833.6393844187. The cubic root of 434040530 is about 757.1409954183.

Adding to 434040530 its reverse (35040434), we get a palindrome (469080964).

The spelling of 434040530 in words is "four hundred thirty-four million, forty thousand, five hundred thirty".