523234434 has 16 divisors (see below), whose sum is σ = 1048572000. Its totient is φ = 174060960.

The previous prime is 523234433. The next prime is 523234451. The reversal of 523234434 is 434432325.

It is not an unprimeable number, because it can be changed into a prime (523234433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84387 + ... + 90374.

It is an arithmetic number, because the mean of its divisors is an integer number (65535750).

Almost surely, 2^523234434 is an apocalyptic number.

523234434 is an abundant number, since it is smaller than the sum of its proper divisors (525337566).

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

523234434 is a wasteful number, since it uses less digits than its factorization.

523234434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175265.

The product of its digits is 34560, while the sum is 30.

The square root of 523234434 is about 22874.3182193481. The cubic root of 523234434 is about 805.8089852278.

Adding to 523234434 its reverse (434432325), we get a palindrome (957666759).

The spelling of 523234434 in words is "five hundred twenty-three million, two hundred thirty-four thousand, four hundred thirty-four".