532342321 has 12 divisors (see below), whose sum is σ = 619736832. Its totient is φ = 455938728.

The previous prime is 532342219. The next prime is 532342397. The reversal of 532342321 is 123243235.

It is not a de Polignac number, because 532342321 - 2¹⁵ = 532309553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532342621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74136 + ... + 80998.

It is an arithmetic number, because the mean of its divisors is an integer number (51644736).

Almost surely, 2^532342321 is an apocalyptic number.

It is an amenable number.

532342321 is a deficient number, since it is larger than the sum of its proper divisors (87394511).

532342321 is a wasteful number, since it uses less digits than its factorization.

532342321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8460 (or 8453 counting only the distinct ones).

The product of its digits is 4320, while the sum is 25.

The square root of 532342321 is about 23072.5447447827. The cubic root of 532342321 is about 810.4576598762.

Adding to 532342321 its reverse (123243235), we get a palindrome (655585556).

It can be divided in two parts, 53234 and 2321, that added together give a palindrome (55555).

The spelling of 532342321 in words is "five hundred thirty-two million, three hundred forty-two thousand, three hundred twenty-one".