383950 has 24 divisors (see below), whose sum is σ = 816912. Its totient is φ = 131520.

The previous prime is 383941. The next prime is 383951. The reversal of 383950 is 59383.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383951) by changing a digit.

383950 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 199 + ... + 898.

It is an arithmetic number, because the mean of its divisors is an integer number (34038).

2³⁸³⁹⁵⁰ is an apocalyptic number.

383950 is an abundant number, since it is smaller than the sum of its proper divisors (432962).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

383950 is a wasteful number, since it uses less digits than its factorization.

383950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116 (or 1111 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 383950 is about 619.6369905033. The cubic root of 383950 is about 72.6816688531.

The spelling of 383950 in words is "three hundred eighty-three thousand, nine hundred fifty".