387381124 has 27 divisors (see below), whose sum is σ = 735046767. Its totient is φ = 178555104.

The previous prime is 387381121. The next prime is 387381151. The reversal of 387381124 is 421183783.

The square root of 387381124 is 19682.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 27899524 + 359481600 = 5282^2 + 18960^2 .

It is a super-3 number, since 3×387381124³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (387381121) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 511354 + ... + 512110.

Almost surely, 2^387381124 is an apocalyptic number.

387381124 is the 19682-nd square number.

It is an amenable number.

387381124 is a deficient number, since it is larger than the sum of its proper divisors (347665643).

387381124 is an equidigital number, since it uses as much as digits as its factorization.

387381124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 772 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The cubic root of 387381124 is about 728.9753084329.

The spelling of 387381124 in words is "three hundred eighty-seven million, three hundred eighty-one thousand, one hundred twenty-four".