323432401 has 4 divisors (see below), whose sum is σ = 326634804. Its totient is φ = 320230000.

The previous prime is 323432377. The next prime is 323432411. The reversal of 323432401 is 104234323.

It is a happy number.

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 306425025 + 17007376 = 17505^2 + 4124^2 .

It is a cyclic number.

It is not a de Polignac number, because 323432401 - 2¹¹ = 323430353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323432411) 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, 1601050 + ... + 1601251.

It is an arithmetic number, because the mean of its divisors is an integer number (81658701).

Almost surely, 2^323432401 is an apocalyptic number.

It is an amenable number.

323432401 is a deficient number, since it is larger than the sum of its proper divisors (3202403).

323432401 is a wasteful number, since it uses less digits than its factorization.

323432401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202402.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 323432401 is about 17984.2264498643. The cubic root of 323432401 is about 686.4272378507.

Adding to 323432401 its reverse (104234323), we get a palindrome (427666724).

The spelling of 323432401 in words is "three hundred twenty-three million, four hundred thirty-two thousand, four hundred one".