3104234002421 has 6 divisors (see below), whose sum is σ = 3121673007222. Its totient is φ = 3086891881160.

The previous prime is 3104234002391. The next prime is 3104234002451. The reversal of 3104234002421 is 1242004324013.

It is an interprime number because it is at equal distance from previous prime (3104234002391) and next prime (3104234002451).

It can be written as a sum of positive squares in only one way, i.e., 2876500800625 + 227733201796 = 1696025^2 + 477214^2 .

It is not a de Polignac number, because 3104234002421 - 2²² = 3104229808117 is a prime.

It is a super-2 number, since 2×3104234002421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104234002451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 48409550 + ... + 48473631.

It is an arithmetic number, because the mean of its divisors is an integer number (520278834537).

Almost surely, 2^{3104234002421} is an apocalyptic number.

It is an amenable number.

3104234002421 is a deficient number, since it is larger than the sum of its proper divisors (17439004801).

3104234002421 is an frugal number, since it uses more digits than its factorization.

3104234002421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96883539 (or 96883360 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 3104234002421 its reverse (1242004324013), we get a palindrome (4346238326434).

The spelling of 3104234002421 in words is "three trillion, one hundred four billion, two hundred thirty-four million, two thousand, four hundred twenty-one".