389058961 has 8 divisors (see below), whose sum is σ = 410538240. Its totient is φ = 367960032.

The previous prime is 389058947. The next prime is 389058979. The reversal of 389058961 is 169850983.

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 389058961 - 2¹⁹ = 388534673 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 (389058911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92985 + ... + 97078.

It is an arithmetic number, because the mean of its divisors is an integer number (51317280).

Almost surely, 2^389058961 is an apocalyptic number.

It is an amenable number.

389058961 is a deficient number, since it is larger than the sum of its proper divisors (21479279).

389058961 is a wasteful number, since it uses less digits than its factorization.

389058961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190175.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 389058961 is about 19724.5775873655. The cubic root of 389058961 is about 730.0262460070.

The spelling of 389058961 in words is "three hundred eighty-nine million, fifty-eight thousand, nine hundred sixty-one".