3433223421 has 16 divisors (see below), whose sum is σ = 5111824000. Its totient is φ = 2277310464.

The previous prime is 3433223413. The next prime is 3433223441. The reversal of 3433223421 is 1243223343.

3433223421 is a `hidden beast` number, since 3 + 433 + 223 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 3433223421 - 2³ = 3433223413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3433223441) 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, 314116 + ... + 324861.

It is an arithmetic number, because the mean of its divisors is an integer number (319489000).

Almost surely, 2^3433223421 is an apocalyptic number.

It is an amenable number.

3433223421 is a deficient number, since it is larger than the sum of its proper divisors (1678600579).

3433223421 is a wasteful number, since it uses less digits than its factorization.

3433223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639185 (or 639179 counting only the distinct ones).

The product of its digits is 10368, while the sum is 27.

The square root of 3433223421 is about 58593.7148591895. The cubic root of 3433223421 is about 1508.5765602804.

Adding to 3433223421 its reverse (1243223343), we get a palindrome (4676446764).

The spelling of 3433223421 in words is "three billion, four hundred thirty-three million, two hundred twenty-three thousand, four hundred twenty-one".