3784894146 has 24 divisors (see below), whose sum is σ = 8946113904. Its totient is φ = 1146937560.

The previous prime is 3784894117. The next prime is 3784894153. The reversal of 3784894146 is 6414984873.

3784894146 is a `hidden beast` number, since 378 + 48 + 94 + 146 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3784894092 and 3784894101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9557616 + ... + 9558011.

It is an arithmetic number, because the mean of its divisors is an integer number (372754746).

Almost surely, 2^3784894146 is an apocalyptic number.

3784894146 is an abundant number, since it is smaller than the sum of its proper divisors (5161219758).

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

3784894146 is a wasteful number, since it uses less digits than its factorization.

3784894146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19115646 (or 19115643 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 3784894146 is about 61521.4933661399. The cubic root of 3784894146 is about 1558.4202375498.

The spelling of 3784894146 in words is "three billion, seven hundred eighty-four million, eight hundred ninety-four thousand, one hundred forty-six".