382389342 has 16 divisors (see below), whose sum is σ = 765038352. Its totient is φ = 127419840.

The previous prime is 382389341. The next prime is 382389353. The reversal of 382389342 is 243983283.

It is a junction number, because it is equal to n+sod(n) for n = 382389294 and 382389303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382389341) 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, 12042 + ... + 30162.

It is an arithmetic number, because the mean of its divisors is an integer number (47814897).

Almost surely, 2^382389342 is an apocalyptic number.

382389342 is an abundant number, since it is smaller than the sum of its proper divisors (382649010).

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

382389342 is a wasteful number, since it uses less digits than its factorization.

382389342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21643.

The product of its digits is 248832, while the sum is 42.

The square root of 382389342 is about 19554.7779839097. Note that the first 3 decimals coincide. The cubic root of 382389342 is about 725.8305769232.

The spelling of 382389342 in words is "three hundred eighty-two million, three hundred eighty-nine thousand, three hundred forty-two".