2421343235 has 16 divisors (see below), whose sum is σ = 3084604416. Its totient is φ = 1818344448.

The previous prime is 2421343153. The next prime is 2421343259. The reversal of 2421343235 is 5323431242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2421343235 - 2¹² = 2421339139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421343198 and 2421343207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4634 + ... + 69743.

It is an arithmetic number, because the mean of its divisors is an integer number (192787776).

Almost surely, 2^2421343235 is an apocalyptic number.

2421343235 is a deficient number, since it is larger than the sum of its proper divisors (663261181).

2421343235 is a wasteful number, since it uses less digits than its factorization.

2421343235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74782.

The product of its digits is 17280, while the sum is 29.

The square root of 2421343235 is about 49207.1461781721. The cubic root of 2421343235 is about 1342.8230442553.

Adding to 2421343235 its reverse (5323431242), we get a palindrome (7744774477).

The spelling of 2421343235 in words is "two billion, four hundred twenty-one million, three hundred forty-three thousand, two hundred thirty-five".