389074417 has 8 divisors (see below), whose sum is σ = 408580416. Its totient is φ = 369784272.

The previous prime is 389074339. The next prime is 389074421. The reversal of 389074417 is 714470983.

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 389074417 - 2²⁷ = 254856689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (389074717) 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, 50263 + ... + 57484.

It is an arithmetic number, because the mean of its divisors is an integer number (51072552).

Almost surely, 2^389074417 is an apocalyptic number.

It is an amenable number.

389074417 is a deficient number, since it is larger than the sum of its proper divisors (19505999).

389074417 is a wasteful number, since it uses less digits than its factorization.

389074417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107927.

The product of its (nonzero) digits is 169344, while the sum is 43.

The square root of 389074417 is about 19724.9693789369. The cubic root of 389074417 is about 730.0359130390.

The spelling of 389074417 in words is "three hundred eighty-nine million, seventy-four thousand, four hundred seventeen".