388941948 has 18 divisors (see below), whose sum is σ = 983158904. Its totient is φ = 129647304.

The previous prime is 388941941. The next prime is 388941953. The reversal of 388941948 is 849149883.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 388941894 and 388941903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388941941) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5401936 + ... + 5402007.

Almost surely, 2^388941948 is an apocalyptic number.

It is an amenable number.

388941948 is an abundant number, since it is smaller than the sum of its proper divisors (594216956).

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

388941948 is a wasteful number, since it uses less digits than its factorization.

388941948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10803953 (or 10803948 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 54.

The square root of 388941948 is about 19721.6111917865. The cubic root of 388941948 is about 729.9530513373.

The spelling of 388941948 in words is "three hundred eighty-eight million, nine hundred forty-one thousand, nine hundred forty-eight".