3421304403 has 24 divisors (see below), whose sum is σ = 5027240400. Its totient is φ = 2068102080.

The previous prime is 3421304371. The next prime is 3421304431. The reversal of 3421304403 is 3044031243.

It is not a de Polignac number, because 3421304403 - 2⁵ = 3421304371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421384403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129093 + ... + 153321.

It is an arithmetic number, because the mean of its divisors is an integer number (209468350).

Almost surely, 2^3421304403 is an apocalyptic number.

3421304403 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3421304403 is a deficient number, since it is larger than the sum of its proper divisors (1605935997).

3421304403 is a wasteful number, since it uses less digits than its factorization.

3421304403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24643 (or 24632 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 3421304403 is about 58491.9174159986. The cubic root of 3421304403 is about 1506.8287762557.

Adding to 3421304403 its reverse (3044031243), we get a palindrome (6465335646).

The spelling of 3421304403 in words is "three billion, four hundred twenty-one million, three hundred four thousand, four hundred three".