381802684 has 12 divisors (see below), whose sum is σ = 668592064. Its totient is φ = 190776384.

The previous prime is 381802669. The next prime is 381802703. The reversal of 381802684 is 486208183.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24189 + ... + 36724.

Almost surely, 2^381802684 is an apocalyptic number.

It is an amenable number.

381802684 is a deficient number, since it is larger than the sum of its proper divisors (286789380).

381802684 is a wasteful number, since it uses less digits than its factorization.

381802684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62484 (or 62482 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 381802684 is about 19539.7718512781. The cubic root of 381802684 is about 725.4591995393.

The spelling of 381802684 in words is "three hundred eighty-one million, eight hundred two thousand, six hundred eighty-four".