389340113 has 4 divisors (see below), whose sum is σ = 406267968. Its totient is φ = 372412260.

The previous prime is 389340101. The next prime is 389340121. The reversal of 389340113 is 311043983.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 389340113 - 2⁴ = 389340097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 389340113.

It is not an unprimeable number, because it can be changed into a prime (389340143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463893 + ... + 8463938.

It is an arithmetic number, because the mean of its divisors is an integer number (101566992).

Almost surely, 2^389340113 is an apocalyptic number.

It is an amenable number.

389340113 is a deficient number, since it is larger than the sum of its proper divisors (16927855).

389340113 is a wasteful number, since it uses less digits than its factorization.

389340113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16927854.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 389340113 is about 19731.7032462988. The cubic root of 389340113 is about 730.2020539084.

The spelling of 389340113 in words is "three hundred eighty-nine million, three hundred forty thousand, one hundred thirteen".