3201433421 has 16 divisors (see below), whose sum is σ = 3438324288. Its totient is φ = 2970105600.

The previous prime is 3201433379. The next prime is 3201433423. The reversal of 3201433421 is 1243341023.

It is a cyclic number.

It is not a de Polignac number, because 3201433421 - 2¹⁸ = 3201171277 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 (3201433423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 690491 + ... + 695111.

It is an arithmetic number, because the mean of its divisors is an integer number (214895268).

Almost surely, 2^3201433421 is an apocalyptic number.

It is an amenable number.

3201433421 is a deficient number, since it is larger than the sum of its proper divisors (236890867).

3201433421 is a wasteful number, since it uses less digits than its factorization.

3201433421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5212.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 3201433421 is about 56581.2108477717. The cubic root of 3201433421 is about 1473.8325986151.

Adding to 3201433421 its reverse (1243341023), we get a palindrome (4444774444).

The spelling of 3201433421 in words is "three billion, two hundred one million, four hundred thirty-three thousand, four hundred twenty-one".