389578041 has 6 divisors (see below), whose sum is σ = 562723850. Its totient is φ = 259718688.

The previous prime is 389577989. The next prime is 389578061. The reversal of 389578041 is 140875983.

389578041 is a `hidden beast` number, since 38 + 9 + 578 + 0 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 343731600 + 45846441 = 18540^2 + 6771^2 .

It is not a de Polignac number, because 389578041 - 2¹³ = 389569849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389578061) 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 5 ways as a sum of consecutive naturals, for example, 21643216 + ... + 21643233.

Almost surely, 2^389578041 is an apocalyptic number.

It is an amenable number.

389578041 is a deficient number, since it is larger than the sum of its proper divisors (173145809).

389578041 is a wasteful number, since it uses less digits than its factorization.

389578041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43286455 (or 43286452 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 389578041 is about 19737.7314045966. The cubic root of 389578041 is about 730.3507671886.

The spelling of 389578041 in words is "three hundred eighty-nine million, five hundred seventy-eight thousand, forty-one".