389273351 has 8 divisors (see below), whose sum is σ = 403088880. Its totient is φ = 375484032.

The previous prime is 389273329. The next prime is 389273399. The reversal of 389273351 is 153372983.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-389273351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 389273299 and 389273308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389273051) 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 7 ways as a sum of consecutive naturals, for example, 26591 + ... + 38543.

It is an arithmetic number, because the mean of its divisors is an integer number (50386110).

Almost surely, 2^389273351 is an apocalyptic number.

389273351 is a deficient number, since it is larger than the sum of its proper divisors (13815529).

389273351 is a wasteful number, since it uses less digits than its factorization.

389273351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13105.

The product of its digits is 136080, while the sum is 41.

The square root of 389273351 is about 19730.0114292922. The cubic root of 389273351 is about 730.1603144501.

The spelling of 389273351 in words is "three hundred eighty-nine million, two hundred seventy-three thousand, three hundred fifty-one".