389649151 has 8 divisors (see below), whose sum is σ = 399068208. Its totient is φ = 380328000.

The previous prime is 389649119. The next prime is 389649193. The reversal of 389649151 is 151946983.

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

It is a cyclic number.

It is not a de Polignac number, because 389649151 - 2⁵ = 389649119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389649551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16390 + ... + 32371.

It is an arithmetic number, because the mean of its divisors is an integer number (49883526).

Almost surely, 2^389649151 is an apocalyptic number.

389649151 is a deficient number, since it is larger than the sum of its proper divisors (9419057).

389649151 is a wasteful number, since it uses less digits than its factorization.

389649151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48953.

The product of its digits is 233280, while the sum is 46.

The square root of 389649151 is about 19739.5326945701. The cubic root of 389649151 is about 730.3952016604.

The spelling of 389649151 in words is "three hundred eighty-nine million, six hundred forty-nine thousand, one hundred fifty-one".