3234042421 has 4 divisors (see below), whose sum is σ = 3404255200. Its totient is φ = 3063829644.

The previous prime is 3234042373. The next prime is 3234042433. The reversal of 3234042421 is 1242404323.

It is a happy number.

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 3234042421 - 2⁷ = 3234042293 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 (3234042491) 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 3 ways as a sum of consecutive naturals, for example, 85106361 + ... + 85106398.

It is an arithmetic number, because the mean of its divisors is an integer number (851063800).

Almost surely, 2^3234042421 is an apocalyptic number.

It is an amenable number.

3234042421 is a deficient number, since it is larger than the sum of its proper divisors (170212779).

3234042421 is a wasteful number, since it uses less digits than its factorization.

3234042421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170212778.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 3234042421 is about 56868.6418072385. The cubic root of 3234042421 is about 1478.8197342347.

Adding to 3234042421 its reverse (1242404323), we get a palindrome (4476446744).

The spelling of 3234042421 in words is "three billion, two hundred thirty-four million, forty-two thousand, four hundred twenty-one".