3433330421 has 4 divisors (see below), whose sum is σ = 3635291052. Its totient is φ = 3231369792.

The previous prime is 3433330403. The next prime is 3433330477. The reversal of 3433330421 is 1240333343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1240333343 = 31 ⋅40010753.

It can be written as a sum of positive squares in 2 ways, for example, as 2200548100 + 1232782321 = 46910^2 + 35111^2 .

It is not a de Polignac number, because 3433330421 - 2¹⁰ = 3433329397 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 (3433330921) 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, 100980290 + ... + 100980323.

It is an arithmetic number, because the mean of its divisors is an integer number (908822763).

Almost surely, 2^3433330421 is an apocalyptic number.

It is an amenable number.

3433330421 is a deficient number, since it is larger than the sum of its proper divisors (201960631).

3433330421 is a wasteful number, since it uses less digits than its factorization.

3433330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201960630.

The product of its (nonzero) digits is 7776, while the sum is 26.

The square root of 3433330421 is about 58594.6279192897. The cubic root of 3433330421 is about 1508.5922322399.

Adding to 3433330421 its reverse (1240333343), we get a palindrome (4673663764).

The spelling of 3433330421 in words is "three billion, four hundred thirty-three million, three hundred thirty thousand, four hundred twenty-one".