388384248 has 32 divisors (see below), whose sum is σ = 1109669760. Its totient is φ = 110966880.

The previous prime is 388384247. The next prime is 388384291. The reversal of 388384248 is 842483883.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 388384197 and 388384206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388384247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1155738 + ... + 1156073.

It is an arithmetic number, because the mean of its divisors is an integer number (34677180).

Almost surely, 2^388384248 is an apocalyptic number.

It is an amenable number.

388384248 is an abundant number, since it is smaller than the sum of its proper divisors (721285512).

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

388384248 is a wasteful number, since it uses less digits than its factorization.

388384248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311827 (or 2311823 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 388384248 is about 19707.4668082938. The cubic root of 388384248 is about 729.6039936348.

The spelling of 388384248 in words is "three hundred eighty-eight million, three hundred eighty-four thousand, two hundred forty-eight".