383483904 has 128 divisors (see below), whose sum is σ = 1056948480. Its totient is φ = 123600896.

The previous prime is 383483869. The next prime is 383483921. The reversal of 383483904 is 409384383.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4620247 + ... + 4620329.

It is an arithmetic number, because the mean of its divisors is an integer number (8257410).

Almost surely, 2^383483904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383483904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528474240).

383483904 is an abundant number, since it is smaller than the sum of its proper divisors (673464576).

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

383483904 is an frugal number, since it uses more digits than its factorization.

383483904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 383483904 is about 19582.7450578309. The cubic root of 383483904 is about 726.5224631322.

The spelling of 383483904 in words is "three hundred eighty-three million, four hundred eighty-three thousand, nine hundred four".