2421332341 has 4 divisors (see below), whose sum is σ = 2428310592. Its totient is φ = 2414354092.

The previous prime is 2421332339. The next prime is 2421332359. The reversal of 2421332341 is 1432331242.

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 a cyclic number.

It is not a de Polignac number, because 2421332341 - 2¹ = 2421332339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421332371) 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, 3488605 + ... + 3489298.

It is an arithmetic number, because the mean of its divisors is an integer number (607077648).

Almost surely, 2^2421332341 is an apocalyptic number.

It is an amenable number.

2421332341 is a deficient number, since it is larger than the sum of its proper divisors (6978251).

2421332341 is an equidigital number, since it uses as much as digits as its factorization.

2421332341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6978250.

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

The square root of 2421332341 is about 49207.0354827437. The cubic root of 2421332341 is about 1342.8210303957.

Adding to 2421332341 its reverse (1432331242), we get a palindrome (3853663583).

The spelling of 2421332341 in words is "two billion, four hundred twenty-one million, three hundred thirty-two thousand, three hundred forty-one".