386183616 has 336 divisors, whose sum is σ = 1355945472. Its totient is φ = 94279680.

The previous prime is 386183597. The next prime is 386183617. The reversal of 386183616 is 616381683.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386183617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12457521 + ... + 12457551.

It is an arithmetic number, because the mean of its divisors is an integer number (4035552).

Almost surely, 2^386183616 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 386183616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677972736).

386183616 is an abundant number, since it is smaller than the sum of its proper divisors (969761856).

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

386183616 is a wasteful number, since it uses less digits than its factorization.

386183616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 79 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 386183616 is about 19651.5550529723. Note that the first 3 decimals coincide. The cubic root of 386183616 is about 728.2233746776.

The spelling of 386183616 in words is "three hundred eighty-six million, one hundred eighty-three thousand, six hundred sixteen".