387141568 has 112 divisors (see below), whose sum is σ = 893917440. Its totient is φ = 164505600.

The previous prime is 387141551. The next prime is 387141569. The reversal of 387141568 is 865141783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387141569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377588 + ... + 1377868.

Almost surely, 2^387141568 is an apocalyptic number.

387141568 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387141568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (446958720).

387141568 is an abundant number, since it is smaller than the sum of its proper divisors (506775872).

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

387141568 is a wasteful number, since it uses less digits than its factorization.

387141568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426 (or 416 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 387141568 is about 19675.9133968413. The cubic root of 387141568 is about 728.8250116428.

The spelling of 387141568 in words is "three hundred eighty-seven million, one hundred forty-one thousand, five hundred sixty-eight".