2434322421 has 6 divisors (see below), whose sum is σ = 3516243510. Its totient is φ = 1622881608.

The previous prime is 2434322419. The next prime is 2434322467. The reversal of 2434322421 is 1242234342.

2434322421 is a `hidden beast` number, since 2 + 434 + 3 + 224 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2306880900 + 127441521 = 48030^2 + 11289^2 .

It is not a de Polignac number, because 2434322421 - 2¹ = 2434322419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434322221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135240126 + ... + 135240143.

It is an arithmetic number, because the mean of its divisors is an integer number (586040585).

Almost surely, 2^2434322421 is an apocalyptic number.

It is an amenable number.

2434322421 is a deficient number, since it is larger than the sum of its proper divisors (1081921089).

2434322421 is a wasteful number, since it uses less digits than its factorization.

2434322421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270480275 (or 270480272 counting only the distinct ones).

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

The square root of 2434322421 is about 49338.8530572003. The cubic root of 2434322421 is about 1345.2180924471.

Adding to 2434322421 its reverse (1242234342), we get a palindrome (3676556763).

It can be divided in two parts, 24343 and 22421, that added together give a palindrome (46764).

The spelling of 2434322421 in words is "two billion, four hundred thirty-four million, three hundred twenty-two thousand, four hundred twenty-one".