3303505421 has 8 divisors (see below), whose sum is σ = 3411840000. Its totient is φ = 3195281520.

The previous prime is 3303505397. The next prime is 3303505441. The reversal of 3303505421 is 1245053033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3303505421 - 2¹⁰ = 3303504397 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 (3303505441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35315 + ... + 88623.

It is an arithmetic number, because the mean of its divisors is an integer number (426480000).

Almost surely, 2^3303505421 is an apocalyptic number.

3303505421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3303505421 is a deficient number, since it is larger than the sum of its proper divisors (108334579).

3303505421 is a wasteful number, since it uses less digits than its factorization.

3303505421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55339.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3303505421 is about 57476.1291407137. The cubic root of 3303505421 is about 1489.3325270367.

Adding to 3303505421 its reverse (1245053033), we get a palindrome (4548558454).

The spelling of 3303505421 in words is "three billion, three hundred three million, five hundred five thousand, four hundred twenty-one".