3894453108 has 144 divisors (see below), whose sum is σ = 12565105280. Its totient is φ = 1027085184.

The previous prime is 3894453083. The next prime is 3894453113. The reversal of 3894453108 is 8013544983.

3894453108 is a `hidden beast` number, since 3 + 8 + 94 + 453 + 108 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66438 + ... + 110466.

Almost surely, 2^3894453108 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 3894453108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6282552640).

3894453108 is an abundant number, since it is smaller than the sum of its proper divisors (8670652172).

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

3894453108 is a wasteful number, since it uses less digits than its factorization.

3894453108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44068 (or 44054 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 3894453108 is about 62405.5535028734. The cubic root of 3894453108 is about 1573.3143107718.

The spelling of 3894453108 in words is "three billion, eight hundred ninety-four million, four hundred fifty-three thousand, one hundred eight".