3683724894 has 12 divisors (see below), whose sum is σ = 7981403976. Its totient is φ = 1227908292.

The previous prime is 3683724893. The next prime is 3683724907. The reversal of 3683724894 is 4984273863.

3683724894 is a `hidden beast` number, since 368 + 37 + 248 + 9 + 4 = 666.

It is a super-2 number, since 2×3683724894² = 27139658189350622472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3683724894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683724893) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102325674 + ... + 102325709.

It is an arithmetic number, because the mean of its divisors is an integer number (665116998).

Almost surely, 2^3683724894 is an apocalyptic number.

3683724894 is an abundant number, since it is smaller than the sum of its proper divisors (4297679082).

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

3683724894 is a wasteful number, since it uses less digits than its factorization.

3683724894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204651391 (or 204651388 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 3683724894 is about 60693.6973169373. The cubic root of 3683724894 is about 1544.4092579259.

The spelling of 3683724894 in words is "three billion, six hundred eighty-three million, seven hundred twenty-four thousand, eight hundred ninety-four".