3084274840 has 16 divisors (see below), whose sum is σ = 6939618480. Its totient is φ = 1233709920.

The previous prime is 3084274813. The next prime is 3084274877. The reversal of 3084274840 is 484724803.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 77106871 = 3084274840 / (3 + 0 + 8 + 4 + 2 + 7 + 4 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 3084274793 and 3084274802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38553396 + ... + 38553475.

It is an arithmetic number, because the mean of its divisors is an integer number (433726155).

Almost surely, 2^3084274840 is an apocalyptic number.

It is an amenable number.

3084274840 is an abundant number, since it is smaller than the sum of its proper divisors (3855343640).

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

3084274840 is a wasteful number, since it uses less digits than its factorization.

3084274840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77106882 (or 77106878 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 3084274840 is about 55536.2479827365. The cubic root of 3084274840 is about 1455.6300873161.

The spelling of 3084274840 in words is "three billion, eighty-four million, two hundred seventy-four thousand, eight hundred forty".