389410148 has 24 divisors (see below), whose sum is σ = 723159360. Its totient is φ = 183080480.

The previous prime is 389410123. The next prime is 389410199. The reversal of 389410148 is 841014983.

It is an unprimeable number.

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, 30443 + ... + 41298.

It is an arithmetic number, because the mean of its divisors is an integer number (30131640).

Almost surely, 2^389410148 is an apocalyptic number.

It is an amenable number.

389410148 is a deficient number, since it is larger than the sum of its proper divisors (333749212).

389410148 is a wasteful number, since it uses less digits than its factorization.

389410148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71827 (or 71825 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 389410148 is about 19733.4778485699. The cubic root of 389410148 is about 730.2458345114.

The spelling of 389410148 in words is "three hundred eighty-nine million, four hundred ten thousand, one hundred forty-eight".