389303141 has 8 divisors (see below), whose sum is σ = 409980480. Its totient is φ = 368644608.

The previous prime is 389303137. The next prime is 389303149. The reversal of 389303141 is 141303983.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 389303141 - 2² = 389303137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 389303098 and 389303107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389303149) 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, 62720 + ... + 68646.

It is an arithmetic number, because the mean of its divisors is an integer number (51247560).

Almost surely, 2^389303141 is an apocalyptic number.

It is an amenable number.

389303141 is a deficient number, since it is larger than the sum of its proper divisors (20677339).

389303141 is a wasteful number, since it uses less digits than its factorization.

389303141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9403.

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

The square root of 389303141 is about 19730.7663561251. The cubic root of 389303141 is about 730.1789396833.

The spelling of 389303141 in words is "three hundred eighty-nine million, three hundred three thousand, one hundred forty-one".