389770012 has 6 divisors (see below), whose sum is σ = 682097528. Its totient is φ = 194885004.

The previous prime is 389769997. The next prime is 389770027. The reversal of 389770012 is 210077983.

It is an interprime number because it is at equal distance from previous prime (389769997) and next prime (389770027).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 48721248 + ... + 48721255.

Almost surely, 2^389770012 is an apocalyptic number.

It is an amenable number.

389770012 is a deficient number, since it is larger than the sum of its proper divisors (292327516).

389770012 is a wasteful number, since it uses less digits than its factorization.

389770012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97442507 (or 97442505 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 389770012 is about 19742.5938518727. The cubic root of 389770012 is about 730.4707116149.

The spelling of 389770012 in words is "three hundred eighty-nine million, seven hundred seventy thousand, twelve".