3234020421 has 8 divisors (see below), whose sum is σ = 4332464224. Its totient is φ = 2145795120.

The previous prime is 3234020407. The next prime is 3234020423. The reversal of 3234020421 is 1240204323.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3234020421 - 2⁵ = 3234020389 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 (3234020423) 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 7 ways as a sum of consecutive naturals, for example, 2553886 + ... + 2555151.

It is an arithmetic number, because the mean of its divisors is an integer number (541558028).

Almost surely, 2^3234020421 is an apocalyptic number.

It is an amenable number.

3234020421 is a deficient number, since it is larger than the sum of its proper divisors (1098443803).

3234020421 is a wasteful number, since it uses less digits than its factorization.

3234020421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5109251.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3234020421 is about 56868.4483786924. The cubic root of 3234020421 is about 1478.8163809383.

Adding to 3234020421 its reverse (1240204323), we get a palindrome (4474224744).

The spelling of 3234020421 in words is "three billion, two hundred thirty-four million, twenty thousand, four hundred twenty-one".