3078346680 has 320 divisors, whose sum is σ = 10930075200. Its totient is φ = 775526400.

The previous prime is 3078346679. The next prime is 3078346697. The reversal of 3078346680 is 866438703.

3078346680 is a `hidden beast` number, since 30 + 7 + 83 + 466 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7526316 + ... + 7526724.

It is an arithmetic number, because the mean of its divisors is an integer number (34156485).

Almost surely, 2^3078346680 is an apocalyptic number.

3078346680 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 3078346680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5465037600).

3078346680 is an abundant number, since it is smaller than the sum of its proper divisors (7851728520).

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

3078346680 is a wasteful number, since it uses less digits than its factorization.

3078346680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556 (or 543 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The square root of 3078346680 is about 55482.8503233206. The cubic root of 3078346680 is about 1454.6968865872.

The spelling of 3078346680 in words is "three billion, seventy-eight million, three hundred forty-six thousand, six hundred eighty".