388741748 has 12 divisors (see below), whose sum is σ = 716103360. Its totient is φ = 184140792.

The previous prime is 388741741. The next prime is 388741751. The reversal of 388741748 is 847147883.

It is a super-2 number, since 2×388741748² = 302240293276191008, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 388741696 and 388741705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (388741741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2557436 + ... + 2557587.

It is an arithmetic number, because the mean of its divisors is an integer number (59675280).

Almost surely, 2^388741748 is an apocalyptic number.

388741748 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

388741748 is a deficient number, since it is larger than the sum of its proper divisors (327361612).

388741748 is a wasteful number, since it uses less digits than its factorization.

388741748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5115046 (or 5115044 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 50.

The square root of 388741748 is about 19716.5348882607. The cubic root of 388741748 is about 729.8277869867.

The spelling of 388741748 in words is "three hundred eighty-eight million, seven hundred forty-one thousand, seven hundred forty-eight".