2421320334 has 32 divisors (see below), whose sum is σ = 4920466176. Its totient is φ = 794236800.

The previous prime is 2421320333. The next prime is 2421320351. The reversal of 2421320334 is 4330231242.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421320333) 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 15 ways as a sum of consecutive naturals, for example, 84454 + ... + 109430.

It is an arithmetic number, because the mean of its divisors is an integer number (153764568).

Almost surely, 2^2421320334 is an apocalyptic number.

2421320334 is an abundant number, since it is smaller than the sum of its proper divisors (2499145842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421320334 is a wasteful number, since it uses less digits than its factorization.

2421320334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25240.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 2421320334 is about 49206.9134776812. The cubic root of 2421320334 is about 1342.8188107804.

Adding to 2421320334 its reverse (4330231242), we get a palindrome (6751551576).

The spelling of 2421320334 in words is "two billion, four hundred twenty-one million, three hundred twenty thousand, three hundred thirty-four".