383716 has 6 divisors (see below), whose sum is σ = 671510. Its totient is φ = 191856.

The previous prime is 383693. The next prime is 383723. The reversal of 383716 is 617383.

It can be written as a sum of positive squares in only one way, i.e., 360000 + 23716 = 600^2 + 154^2 .

It is a nialpdrome in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47961 + ... + 47968.

2³⁸³⁷¹⁶ is an apocalyptic number.

It is an amenable number.

383716 is a deficient number, since it is larger than the sum of its proper divisors (287794).

383716 is a wasteful number, since it uses less digits than its factorization.

383716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95933 (or 95931 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 383716 is about 619.4481414937. The cubic root of 383716 is about 72.6669004659. Note that the first 3 decimals are identical.

The spelling of 383716 in words is "three hundred eighty-three thousand, seven hundred sixteen".