382966943 has 4 divisors (see below), whose sum is σ = 384891600. Its totient is φ = 381042288.

The previous prime is 382966931. The next prime is 382966949. The reversal of 382966943 is 349669283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 349669283 = 263 ⋅1329541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382966943 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382966891 and 382966900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382966949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 962030 + ... + 962427.

It is an arithmetic number, because the mean of its divisors is an integer number (96222900).

Almost surely, 2^382966943 is an apocalyptic number.

382966943 is a deficient number, since it is larger than the sum of its proper divisors (1924657).

382966943 is a wasteful number, since it uses less digits than its factorization.

382966943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924656.

The product of its digits is 1679616, while the sum is 50.

The square root of 382966943 is about 19569.5412056594. The cubic root of 382966943 is about 726.1958499663.

The spelling of 382966943 in words is "three hundred eighty-two million, nine hundred sixty-six thousand, nine hundred forty-three".