388950068 has 48 divisors (see below), whose sum is σ = 759919440. Its totient is φ = 173021184.

The previous prime is 388950061. The next prime is 388950071. The reversal of 388950068 is 860059883.

It can be written as a sum of positive squares in 8 ways, for example, as 150544 + 388799524 = 388^2 + 19718^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388950061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216518 + ... + 218306.

It is an arithmetic number, because the mean of its divisors is an integer number (15831655).

Almost surely, 2^388950068 is an apocalyptic number.

It is an amenable number.

388950068 is a deficient number, since it is larger than the sum of its proper divisors (370969372).

388950068 is a wasteful number, since it uses less digits than its factorization.

388950068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 388950068 is about 19721.8170562451. The cubic root of 388950068 is about 729.9581310821.

The spelling of 388950068 in words is "three hundred eighty-eight million, nine hundred fifty thousand, sixty-eight".