389357327242 has 32 divisors (see below), whose sum is σ = 655679291904. Its totient is φ = 172184616000.

The previous prime is 389357327159. The next prime is 389357327243. The reversal of 389357327242 is 242723753983.

It is not an unprimeable number, because it can be changed into a prime (389357327243) 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, 2310048 + ... + 2472859.

It is an arithmetic number, because the mean of its divisors is an integer number (20489977872).

Almost surely, 2^389357327242 is an apocalyptic number.

389357327242 is a deficient number, since it is larger than the sum of its proper divisors (266321964662).

389357327242 is a wasteful number, since it uses less digits than its factorization.

389357327242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4783054.

The product of its digits is 15240960, while the sum is 55.

The spelling of 389357327242 in words is "three hundred eighty-nine billion, three hundred fifty-seven million, three hundred twenty-seven thousand, two hundred forty-two".