389341244 has 12 divisors (see below), whose sum is σ = 683247600. Its totient is φ = 194127648.

The previous prime is 389341241. The next prime is 389341247. The reversal of 389341244 is 442143983.

It is an interprime number because it is at equal distance from previous prime (389341241) and next prime (389341247).

It is a junction number, because it is equal to n+sod(n) for n = 389341198 and 389341207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389341241) 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, 134129 + ... + 137000.

It is an arithmetic number, because the mean of its divisors is an integer number (56937300).

Almost surely, 2^389341244 is an apocalyptic number.

It is an amenable number.

389341244 is a deficient number, since it is larger than the sum of its proper divisors (293906356).

389341244 is a wasteful number, since it uses less digits than its factorization.

389341244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271492 (or 271490 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 389341244 is about 19731.7319057401. The cubic root of 389341244 is about 730.2027609660.

The spelling of 389341244 in words is "three hundred eighty-nine million, three hundred forty-one thousand, two hundred forty-four".