383793361 has 16 divisors (see below), whose sum is σ = 463310848. Its totient is φ = 310942800.

The previous prime is 383793257. The next prime is 383793373. The reversal of 383793361 is 163397383.

It is not a de Polignac number, because 383793361 - 2¹¹ = 383791313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (383793391) 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, 11235 + ... + 29896.

It is an arithmetic number, because the mean of its divisors is an integer number (28956928).

Almost surely, 2^383793361 is an apocalyptic number.

383793361 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

383793361 is a deficient number, since it is larger than the sum of its proper divisors (79517487).

383793361 is a wasteful number, since it uses less digits than its factorization.

383793361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41212.

The product of its digits is 244944, while the sum is 43.

The square root of 383793361 is about 19590.6447316060. The cubic root of 383793361 is about 726.7178359679.

The spelling of 383793361 in words is "three hundred eighty-three million, seven hundred ninety-three thousand, three hundred sixty-one".