3104381280 has 864 divisors, whose sum is σ = 13626724608. Its totient is φ = 587059200.

The previous prime is 3104381251. The next prime is 3104381281. The reversal of 3104381280 is 821834013.

It is a super-2 number, since 2×3104381280² = 19274366263228876800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104381281) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 43723645 + ... + 43723715.

It is an arithmetic number, because the mean of its divisors is an integer number (15771672).

Almost surely, 2^3104381280 is an apocalyptic number.

3104381280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3104381280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6813362304).

3104381280 is an abundant number, since it is smaller than the sum of its proper divisors (10522343328).

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

3104381280 is a wasteful number, since it uses less digits than its factorization.

3104381280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3104381280 is about 55716.9747922480. The cubic root of 3104381280 is about 1458.7863310943.

The spelling of 3104381280 in words is "three billion, one hundred four million, three hundred eighty-one thousand, two hundred eighty".