383645214 has 32 divisors (see below), whose sum is σ = 853393440. Its totient is φ = 127754496.

The previous prime is 383645177. The next prime is 383645257. The reversal of 383645214 is 412546383.

383645214 is a `hidden beast` number, since 3 + 8 + 3 + 645 + 2 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62574 + ... + 68430.

It is an arithmetic number, because the mean of its divisors is an integer number (26668545).

Almost surely, 2^383645214 is an apocalyptic number.

383645214 is an abundant number, since it is smaller than the sum of its proper divisors (469748226).

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

383645214 is a wasteful number, since it uses less digits than its factorization.

383645214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081 (or 7075 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 383645214 is about 19586.8633017132. The cubic root of 383645214 is about 726.6243178287.

The spelling of 383645214 in words is "three hundred eighty-three million, six hundred forty-five thousand, two hundred fourteen".