388597248 has 180 divisors, whose sum is σ = 1216858500. Its totient is φ = 119328768.

The previous prime is 388597193. The next prime is 388597277. The reversal of 388597248 is 842795883.

It is a happy number.

388597248 is a `hidden beast` number, since 3 + 8 + 8 + 597 + 2 + 48 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 388597194 and 388597203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 778503 + ... + 779001.

It is an arithmetic number, because the mean of its divisors is an integer number (6760325).

Almost surely, 2^388597248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 388597248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608429250).

388597248 is an abundant number, since it is smaller than the sum of its proper divisors (828261252).

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

388597248 is a wasteful number, since it uses less digits than its factorization.

388597248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549 (or 517 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The square root of 388597248 is about 19712.8701106663. The cubic root of 388597248 is about 729.7373471806.

The spelling of 388597248 in words is "three hundred eighty-eight million, five hundred ninety-seven thousand, two hundred forty-eight".