389470363 has 4 divisors (see below), whose sum is σ = 389766960. Its totient is φ = 389173768.

The previous prime is 389470351. The next prime is 389470369. The reversal of 389470363 is 363074983.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 389470363 - 2⁹ = 389469851 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389470369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146320 + ... + 148957.

It is an arithmetic number, because the mean of its divisors is an integer number (97441740).

Almost surely, 2^389470363 is an apocalyptic number.

389470363 is a deficient number, since it is larger than the sum of its proper divisors (296597).

389470363 is a wasteful number, since it uses less digits than its factorization.

389470363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296596.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 389470363 is about 19735.0034963260. The cubic root of 389470363 is about 730.2834721940.

The spelling of 389470363 in words is "three hundred eighty-nine million, four hundred seventy thousand, three hundred sixty-three".