383820376 has 16 divisors (see below), whose sum is σ = 719979840. Its totient is φ = 191825760.

The previous prime is 383820337. The next prime is 383820379. The reversal of 383820376 is 673028383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383820379) 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, 11470 + ... + 29986.

It is an arithmetic number, because the mean of its divisors is an integer number (44998740).

Almost surely, 2^383820376 is an apocalyptic number.

It is an amenable number.

383820376 is a deficient number, since it is larger than the sum of its proper divisors (336159464).

383820376 is a wasteful number, since it uses less digits than its factorization.

383820376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21114 (or 21110 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 383820376 is about 19591.3342067354. The cubic root of 383820376 is about 726.7348866551.

The spelling of 383820376 in words is "three hundred eighty-three million, eight hundred twenty thousand, three hundred seventy-six".