389246268 has 24 divisors (see below), whose sum is σ = 909443920. Its totient is φ = 129576960.

The previous prime is 389246267. The next prime is 389246269. The reversal of 389246268 is 862642983.

It is an interprime number because it is at equal distance from previous prime (389246267) and next prime (389246269).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389246267) 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 7 ways as a sum of consecutive naturals, for example, 11863 + ... + 30318.

Almost surely, 2^389246268 is an apocalyptic number.

It is an amenable number.

389246268 is an abundant number, since it is smaller than the sum of its proper divisors (520197652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

389246268 is a wasteful number, since it uses less digits than its factorization.

389246268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42957 (or 42955 counting only the distinct ones).

The product of its digits is 995328, while the sum is 48.

The square root of 389246268 is about 19729.3250771536. The cubic root of 389246268 is about 730.1433808562.

The spelling of 389246268 in words is "three hundred eighty-nine million, two hundred forty-six thousand, two hundred sixty-eight".