381802683 has 4 divisors (see below), whose sum is σ = 509070248. Its totient is φ = 254535120.

The previous prime is 381802669. The next prime is 381802703. The reversal of 381802683 is 386208183.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 381802683 - 2¹⁴ = 381786299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (381802583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63633778 + ... + 63633783.

It is an arithmetic number, because the mean of its divisors is an integer number (127267562).

Almost surely, 2^381802683 is an apocalyptic number.

381802683 is a deficient number, since it is larger than the sum of its proper divisors (127267565).

381802683 is a wasteful number, since it uses less digits than its factorization.

381802683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127267564.

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 381802683 is about 19539.7718256893. The cubic root of 381802683 is about 725.4591989059.

The spelling of 381802683 in words is "three hundred eighty-one million, eight hundred two thousand, six hundred eighty-three".