3303430421 has 4 divisors (see below), whose sum is σ = 3477295200. Its totient is φ = 3129565644.

The previous prime is 3303430387. The next prime is 3303430451. The reversal of 3303430421 is 1240343033.

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: 1240343033 = 211 ⋅5878403.

It is a cyclic number.

It is not a de Polignac number, because 3303430421 - 2⁶ = 3303430357 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 (3303430451) 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, 86932361 + ... + 86932398.

It is an arithmetic number, because the mean of its divisors is an integer number (869323800).

Almost surely, 2^3303430421 is an apocalyptic number.

It is an amenable number.

3303430421 is a deficient number, since it is larger than the sum of its proper divisors (173864779).

3303430421 is a wasteful number, since it uses less digits than its factorization.

3303430421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173864778.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 3303430421 is about 57475.4766922381. The cubic root of 3303430421 is about 1489.3212561016.

Adding to 3303430421 its reverse (1240343033), we get a palindrome (4543773454).

The spelling of 3303430421 in words is "three billion, three hundred three million, four hundred thirty thousand, four hundred twenty-one".