3104323420 has 96 divisors (see below), whose sum is σ = 7672625856. Its totient is φ = 1042329600.

The previous prime is 3104323399. The next prime is 3104323423. The reversal of 3104323420 is 243234013.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 3104323391 and 3104323400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104323423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190390 + ... + 206050.

It is an arithmetic number, because the mean of its divisors is an integer number (79923186).

Almost surely, 2^3104323420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3104323420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3836312928).

3104323420 is an abundant number, since it is smaller than the sum of its proper divisors (4568302436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3104323420 is a wasteful number, since it uses less digits than its factorization.

3104323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15751 (or 15749 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3104323420 is about 55716.4555584793. The cubic root of 3104323420 is about 1458.7772679999. Note that the first 3 decimals are identical.

Adding to 3104323420 its reverse (243234013), we get a palindrome (3347557433).

The spelling of 3104323420 in words is "three billion, one hundred four million, three hundred twenty-three thousand, four hundred twenty".