3104435421 has 6 divisors (see below), whose sum is σ = 4484184510. Its totient is φ = 2069623608.

The previous prime is 3104435401. The next prime is 3104435447. The reversal of 3104435421 is 1245344013.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2042588025 + 1061847396 = 45195^2 + 32586^2 .

It is not a de Polignac number, because 3104435421 - 2¹⁰ = 3104434397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104435401) 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, 172468626 + ... + 172468643.

It is an arithmetic number, because the mean of its divisors is an integer number (747364085).

Almost surely, 2^3104435421 is an apocalyptic number.

It is an amenable number.

3104435421 is a deficient number, since it is larger than the sum of its proper divisors (1379749089).

3104435421 is a wasteful number, since it uses less digits than its factorization.

3104435421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344937275 (or 344937272 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 3104435421 is about 55717.4606474487. The cubic root of 3104435421 is about 1458.7948115487.

Adding to 3104435421 its reverse (1245344013), we get a palindrome (4349779434).

It can be divided in two parts, 310 and 4435421, that added together give a triangular number (4435731 = T₂₉₇₈).

The spelling of 3104435421 in words is "three billion, one hundred four million, four hundred thirty-five thousand, four hundred twenty-one".