3304432421 has 4 divisors (see below), whose sum is σ = 3306416352. Its totient is φ = 3302448492.

The previous prime is 3304432399. The next prime is 3304432423. The reversal of 3304432421 is 1242344033.

3304432421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1242344033 = 7 ⋅177477719.

It is a cyclic number.

It is not a de Polignac number, because 3304432421 - 2³⁰ = 2230690597 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 (3304432423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989465 + ... + 992798.

It is an arithmetic number, because the mean of its divisors is an integer number (826604088).

Almost surely, 2^3304432421 is an apocalyptic number.

It is an amenable number.

3304432421 is a deficient number, since it is larger than the sum of its proper divisors (1983931).

3304432421 is a wasteful number, since it uses less digits than its factorization.

3304432421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983930.

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 3304432421 is about 57484.1927924538. The cubic root of 3304432421 is about 1489.4718217109.

Adding to 3304432421 its reverse (1242344033), we get a palindrome (4546776454).

The spelling of 3304432421 in words is "three billion, three hundred four million, four hundred thirty-two thousand, four hundred twenty-one".