389535314382 has 16 divisors (see below), whose sum is σ = 865634032080. Its totient is φ = 129845104776.

The previous prime is 389535314339. The next prime is 389535314401. The reversal of 389535314382 is 283413535983.

389535314382 is a `hidden beast` number, since 38 + 9 + 535 + 31 + 43 + 8 + 2 = 666.

389535314382 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×389535314382² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 7213616933 = 389535314382 / (3 + 8 + 9 + 5 + 3 + 5 + 3 + 1 + 4 + 3 + 8 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3606808413 + ... + 3606808520.

It is an arithmetic number, because the mean of its divisors is an integer number (54102127005).

Almost surely, 2^389535314382 is an apocalyptic number.

389535314382 is an abundant number, since it is smaller than the sum of its proper divisors (476098717698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389535314382 is a wasteful number, since it uses less digits than its factorization.

389535314382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7213616944 (or 7213616938 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 389535314382 in words is "three hundred eighty-nine billion, five hundred thirty-five million, three hundred fourteen thousand, three hundred eighty-two".