389265 has 8 divisors (see below), whose sum is σ = 622848. Its totient is φ = 207600.

The previous prime is 389231. The next prime is 389269. The reversal of 389265 is 562983.

It is a happy number.

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

It is not a de Polignac number, because 389265 - 2¹⁴ = 372881 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 389265.

It is not an unprimeable number, because it can be changed into a prime (389269) 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, 12961 + ... + 12990.

It is an arithmetic number, because the mean of its divisors is an integer number (77856).

2³⁸⁹²⁶⁵ is an apocalyptic number.

It is an amenable number.

389265 is a deficient number, since it is larger than the sum of its proper divisors (233583).

389265 is a wasteful number, since it uses less digits than its factorization.

389265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25959.

The product of its digits is 12960, while the sum is 33.

The square root of 389265 is about 623.9110513527. The cubic root of 389265 is about 73.0155093087.

The spelling of 389265 in words is "three hundred eighty-nine thousand, two hundred sixty-five".