389703381148 has 12 divisors (see below), whose sum is σ = 682195331272. Its totient is φ = 194790429360.

The previous prime is 389703381143. The next prime is 389703381157. The reversal of 389703381148 is 841183307983.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (389703381143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15300990 + ... + 15326437.

Almost surely, 2^389703381148 is an apocalyptic number.

It is an amenable number.

389703381148 is a deficient number, since it is larger than the sum of its proper divisors (292491950124).

389703381148 is a wasteful number, since it uses less digits than its factorization.

389703381148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30630612 (or 30630610 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 55.

The spelling of 389703381148 in words is "three hundred eighty-nine billion, seven hundred three million, three hundred eighty-one thousand, one hundred forty-eight".