383704 has 8 divisors (see below), whose sum is σ = 719460. Its totient is φ = 191848.

The previous prime is 383693. The next prime is 383723. The reversal of 383704 is 407383.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

383704 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 23974 + ... + 23989.

2³⁸³⁷⁰⁴ is an apocalyptic number.

It is an amenable number.

383704 is a deficient number, since it is larger than the sum of its proper divisors (335756).

383704 is a wasteful number, since it uses less digits than its factorization.

383704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47969 (or 47965 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 383704 is about 619.4384553771. The cubic root of 383704 is about 72.6661429509. Note that the first 3 decimals are identical.

The spelling of 383704 in words is "three hundred eighty-three thousand, seven hundred four".