387524013 has 8 divisors (see below), whose sum is σ = 534516000. Its totient is φ = 249440688.

The previous prime is 387524003. The next prime is 387524029. The reversal of 387524013 is 310425783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 387524013 - 2⁶ = 387523949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387524003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227063 + ... + 2227236.

It is an arithmetic number, because the mean of its divisors is an integer number (66814500).

Almost surely, 2^387524013 is an apocalyptic number.

It is an amenable number.

387524013 is a deficient number, since it is larger than the sum of its proper divisors (146991987).

387524013 is a wasteful number, since it uses less digits than its factorization.

387524013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454331.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 387524013 is about 19685.6296063905. The cubic root of 387524013 is about 729.0649271072.

Adding to 387524013 its reverse (310425783), we get a palindrome (697949796).

The spelling of 387524013 in words is "three hundred eighty-seven million, five hundred twenty-four thousand, thirteen".