332401243 has 4 divisors (see below), whose sum is σ = 332471368. Its totient is φ = 332331120.

The previous prime is 332401151. The next prime is 332401301. The reversal of 332401243 is 342104233.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 332401243 - 2¹⁷ = 332270171 is a prime.

It is a super-2 number, since 2×332401243² = 220981172695890098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332401943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27393 + ... + 37618.

It is an arithmetic number, because the mean of its divisors is an integer number (83117842).

Almost surely, 2^332401243 is an apocalyptic number.

332401243 is a deficient number, since it is larger than the sum of its proper divisors (70125).

332401243 is an equidigital number, since it uses as much as digits as its factorization.

332401243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70124.

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

The square root of 332401243 is about 18231.8743688081. The cubic root of 332401243 is about 692.7143956848.

Adding to 332401243 its reverse (342104233), we get a palindrome (674505476).

The spelling of 332401243 in words is "three hundred thirty-two million, four hundred one thousand, two hundred forty-three".