432326401 has 4 divisors (see below), whose sum is σ = 465582292. Its totient is φ = 399070512.

The previous prime is 432326393. The next prime is 432326407. The reversal of 432326401 is 104623234.

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

It can be written as a sum of positive squares in 2 ways, for example, as 176358400 + 255968001 = 13280^2 + 15999^2 .

It is a cyclic number.

It is not a de Polignac number, because 432326401 - 2³ = 432326393 is a prime.

It is a super-2 number, since 2×432326401² = 373812234003225602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432326407) 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, 16627926 + ... + 16627951.

It is an arithmetic number, because the mean of its divisors is an integer number (116395573).

Almost surely, 2^432326401 is an apocalyptic number.

It is an amenable number.

432326401 is a deficient number, since it is larger than the sum of its proper divisors (33255891).

432326401 is a wasteful number, since it uses less digits than its factorization.

432326401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33255890.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 432326401 is about 20792.4601959460. The cubic root of 432326401 is about 756.1429706602.

Adding to 432326401 its reverse (104623234), we get a palindrome (536949635).

The spelling of 432326401 in words is "four hundred thirty-two million, three hundred twenty-six thousand, four hundred one".