3004423421 has 8 divisors (see below), whose sum is σ = 3090993720. Its totient is φ = 2918135808.

The previous prime is 3004423417. The next prime is 3004423427. The reversal of 3004423421 is 1243244003.

3004423421 = 354² + 355² + ... + 2084².

It can be written as a sum of positive squares in 4 ways, for example, as 2718475321 + 285948100 = 52139^2 + 16910^2 .

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 3004423421 - 2² = 3004423417 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 (3004423427) 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, 49016 + ... + 91713.

It is an arithmetic number, because the mean of its divisors is an integer number (386374215).

Almost surely, 2^3004423421 is an apocalyptic number.

It is an amenable number.

3004423421 is a deficient number, since it is larger than the sum of its proper divisors (86570299).

3004423421 is a wasteful number, since it uses less digits than its factorization.

3004423421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141343.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 3004423421 is about 54812.6210010067. The cubic root of 3004423421 is about 1442.9580752015.

Adding to 3004423421 its reverse (1243244003), we get a palindrome (4247667424).

The spelling of 3004423421 in words is "three billion, four million, four hundred twenty-three thousand, four hundred twenty-one".