383680237 has 8 divisors (see below), whose sum is σ = 402503040. Its totient is φ = 365230320.

The previous prime is 383680217. The next prime is 383680247. The reversal of 383680237 is 732086383.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 383680237 - 2¹⁵ = 383647469 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 383680237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (383680207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91113 + ... + 95230.

It is an arithmetic number, because the mean of its divisors is an integer number (50312880).

Almost surely, 2^383680237 is an apocalyptic number.

It is an amenable number.

383680237 is a deficient number, since it is larger than the sum of its proper divisors (18822803).

383680237 is a wasteful number, since it uses less digits than its factorization.

383680237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186443.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 383680237 is about 19587.7573244106. The cubic root of 383680237 is about 726.6464283518.

The spelling of 383680237 in words is "three hundred eighty-three million, six hundred eighty thousand, two hundred thirty-seven".