383283900 has 108 divisors (see below), whose sum is σ = 1245956712. Its totient is φ = 102202560.

The previous prime is 383283881. The next prime is 383283973. The reversal of 383283900 is 9382383.

It is a tau number, because it is divible by the number of its divisors (108).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16414 + ... + 32186.

Almost surely, 2^383283900 is an apocalyptic number.

383283900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383283900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (622978356).

383283900 is an abundant number, since it is smaller than the sum of its proper divisors (862672812).

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

383283900 is a wasteful number, since it uses less digits than its factorization.

383283900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15802 (or 15783 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 383283900 is about 19577.6377533144. The cubic root of 383283900 is about 726.3961365199.

The spelling of 383283900 in words is "three hundred eighty-three million, two hundred eighty-three thousand, nine hundred".