532321401 has 4 divisors (see below), whose sum is σ = 709761872. Its totient is φ = 354880932.

The previous prime is 532321373. The next prime is 532321421. The reversal of 532321401 is 104123235.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 532321401 - 2⁶ = 532321337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (532321421) 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, 88720231 + ... + 88720236.

It is an arithmetic number, because the mean of its divisors is an integer number (177440468).

Almost surely, 2^532321401 is an apocalyptic number.

It is an amenable number.

532321401 is a deficient number, since it is larger than the sum of its proper divisors (177440471).

532321401 is a wasteful number, since it uses less digits than its factorization.

532321401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177440470.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 532321401 is about 23072.0913876484. The cubic root of 532321401 is about 810.4470432763.

Adding to 532321401 its reverse (104123235), we get a palindrome (636444636).

The spelling of 532321401 in words is "five hundred thirty-two million, three hundred twenty-one thousand, four hundred one".