383267620 has 48 divisors (see below), whose sum is σ = 849461760. Its totient is φ = 144854784.

The previous prime is 383267609. The next prime is 383267623. The reversal of 383267620 is 26762383.

It is a self number, because there is not a number n which added to its sum of digits gives 383267620.

It is not an unprimeable number, because it can be changed into a prime (383267623) 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 15 ways as a sum of consecutive naturals, for example, 172557 + ... + 174763.

It is an arithmetic number, because the mean of its divisors is an integer number (17697120).

Almost surely, 2^383267620 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 383267620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424730880).

383267620 is an abundant number, since it is smaller than the sum of its proper divisors (466194140).

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

383267620 is a wasteful number, since it uses less digits than its factorization.

383267620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 383267620 is about 19577.2219683999. The cubic root of 383267620 is about 726.3858518053.

The spelling of 383267620 in words is "three hundred eighty-three million, two hundred sixty-seven thousand, six hundred twenty".