3854258304984 has 192 divisors, whose sum is σ = 11309079075840. Its totient is φ = 1228327908480.

The previous prime is 3854258304947. The next prime is 3854258305003. The reversal of 3854258304984 is 4894038524583.

3854258304984 is a `hidden beast` number, since 3 + 8 + 5 + 4 + 2 + 583 + 0 + 49 + 8 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4616634 + ... + 5387190.

It is an arithmetic number, because the mean of its divisors is an integer number (58901453520).

Almost surely, 2^{3854258304984} 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 3854258304984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5654539537920).

3854258304984 is an abundant number, since it is smaller than the sum of its proper divisors (7454820770856).

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

3854258304984 is a wasteful number, since it uses less digits than its factorization.

3854258304984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770692 (or 770676 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 3854258304984 in words is "three trillion, eight hundred fifty-four billion, two hundred fifty-eight million, three hundred four thousand, nine hundred eighty-four".