2432342421 has 12 divisors (see below), whose sum is σ = 3514230720. Its totient is φ = 1621170600.

The previous prime is 2432342401. The next prime is 2432342443. The reversal of 2432342421 is 1242432342.

2432342421 is a `hidden beast` number, since 2 + 4 + 3 + 234 + 2 + 421 = 666.

2432342421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2432342421 - 2⁵ = 2432342389 is a prime.

It is a super-2 number, since 2×2432342421² = 11832579305992282482, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2432342401) 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, 9700 + ... + 70418.

It is an arithmetic number, because the mean of its divisors is an integer number (292852560).

Almost surely, 2^2432342421 is an apocalyptic number.

It is an amenable number.

2432342421 is a deficient number, since it is larger than the sum of its proper divisors (1081888299).

2432342421 is a wasteful number, since it uses less digits than its factorization.

2432342421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65176 (or 65173 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 2432342421 is about 49318.7836528842. The cubic root of 2432342421 is about 1344.8532743948.

Adding to 2432342421 its reverse (1242432342), we get a palindrome (3674774763).

The spelling of 2432342421 in words is "two billion, four hundred thirty-two million, three hundred forty-two thousand, four hundred twenty-one".