389286483365 has 16 divisors (see below), whose sum is σ = 503094388608. Its totient is φ = 287463683136.

The previous prime is 389286483319. The next prime is 389286483367. The reversal of 389286483365 is 563384682983.

It is a cyclic number.

It is not a de Polignac number, because 389286483365 - 2¹⁰ = 389286482341 is a prime.

It is a super-2 number, since 2×389286483365² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (65).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389286483367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2380934 + ... + 2539176.

It is an arithmetic number, because the mean of its divisors is an integer number (31443399288).

Almost surely, 2^389286483365 is an apocalyptic number.

It is an amenable number.

389286483365 is a deficient number, since it is larger than the sum of its proper divisors (113807905243).

389286483365 is a wasteful number, since it uses less digits than its factorization.

389286483365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196108.

The product of its digits is 179159040, while the sum is 65.

The spelling of 389286483365 in words is "three hundred eighty-nine billion, two hundred eighty-six million, four hundred eighty-three thousand, three hundred sixty-five".