3854684493 has 48 divisors (see below), whose sum is σ = 6163672320. Its totient is φ = 2301936000.

The previous prime is 3854684479. The next prime is 3854684513. The reversal of 3854684493 is 3944864583.

3854684493 is a `hidden beast` number, since 3 + 8 + 546 + 8 + 4 + 4 + 93 = 666.

3854684493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3854684493 - 2¹⁴ = 3854668109 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3854684443) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2388955 + ... + 2390567.

It is an arithmetic number, because the mean of its divisors is an integer number (128409840).

Almost surely, 2^3854684493 is an apocalyptic number.

3854684493 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3854684493 is a deficient number, since it is larger than the sum of its proper divisors (2308987827).

3854684493 is a wasteful number, since it uses less digits than its factorization.

3854684493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1967 counting only the distinct ones).

The product of its digits is 9953280, while the sum is 54.

The square root of 3854684493 is about 62086.1054745746. The cubic root of 3854684493 is about 1567.9406232125.

The spelling of 3854684493 in words is "three billion, eight hundred fifty-four million, six hundred eighty-four thousand, four hundred ninety-three".