383408046 has 96 divisors (see below), whose sum is σ = 1012538880. Its totient is φ = 107179632.

The previous prime is 383408033. The next prime is 383408099. The reversal of 383408046 is 640804383.

It is a self number, because there is not a number n which added to its sum of digits gives 383408046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 122821 + ... + 125903.

It is an arithmetic number, because the mean of its divisors is an integer number (10547280).

Almost surely, 2^383408046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 383408046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (506269440).

383408046 is an abundant number, since it is smaller than the sum of its proper divisors (629130834).

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

383408046 is a wasteful number, since it uses less digits than its factorization.

383408046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3155 (or 3142 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 383408046 is about 19580.8081038552. The cubic root of 383408046 is about 726.4745548413.

The spelling of 383408046 in words is "three hundred eighty-three million, four hundred eight thousand, forty-six".