388452848 has 20 divisors (see below), whose sum is σ = 860145840. Its totient is φ = 166479744.

The previous prime is 388452829. The next prime is 388452877. The reversal of 388452848 is 848254883.

It is a happy number.

It is a super-2 number, since 2×388452848² = 301791230238622208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) 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 = 388452796 and 388452805.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1734053 + ... + 1734276.

It is an arithmetic number, because the mean of its divisors is an integer number (43007292).

Almost surely, 2^388452848 is an apocalyptic number.

It is an amenable number.

388452848 is an abundant number, since it is smaller than the sum of its proper divisors (471692992).

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

388452848 is a wasteful number, since it uses less digits than its factorization.

388452848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3468344 (or 3468338 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 50.

The square root of 388452848 is about 19709.2071885198. The cubic root of 388452848 is about 729.6469475632.

The spelling of 388452848 in words is "three hundred eighty-eight million, four hundred fifty-two thousand, eight hundred forty-eight".