388376652 has 18 divisors (see below), whose sum is σ = 906371508. Its totient is φ = 129436128.

The previous prime is 388376647. The next prime is 388376657. The reversal of 388376652 is 256673883.

It is an interprime number because it is at equal distance from previous prime (388376647) and next prime (388376657).

It is not an unprimeable number, because it can be changed into a prime (388376657) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 65424 + ... + 71112.

Almost surely, 2^388376652 is an apocalyptic number.

It is an amenable number.

388376652 is an abundant number, since it is smaller than the sum of its proper divisors (517994856).

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

388376652 is an frugal number, since it uses more digits than its factorization.

388376652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11385 (or 5694 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The square root of 388376652 is about 19707.2740885187. The cubic root of 388376652 is about 729.5992370842.

Multiplying 388376652 by its sum of digits (48), we get a square (18642079296 = 136536²).

The spelling of 388376652 in words is "three hundred eighty-eight million, three hundred seventy-six thousand, six hundred fifty-two".