383973 has 8 divisors (see below), whose sum is σ = 516000. Its totient is φ = 253968.

The previous prime is 383969. The next prime is 383983. The reversal of 383973 is 379383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 383973 - 2² = 383969 is a prime.

383973 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18 + ... + 876.

It is an arithmetic number, because the mean of its divisors is an integer number (64500).

2³⁸³⁹⁷³ is an apocalyptic number.

It is an amenable number.

383973 is a deficient number, since it is larger than the sum of its proper divisors (132027).

383973 is a wasteful number, since it uses less digits than its factorization.

383973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011.

The product of its digits is 13608, while the sum is 33.

The square root of 383973 is about 619.6555494789. The cubic root of 383973 is about 72.6831201228.

The spelling of 383973 in words is "three hundred eighty-three thousand, nine hundred seventy-three".