387011013 has 8 divisors (see below), whose sum is σ = 528600576. Its totient is φ = 251714400.

The previous prime is 387010997. The next prime is 387011017. The reversal of 387011013 is 310110783.

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

It is not a de Polignac number, because 387011013 - 2⁴ = 387010997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387011017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1573093 + ... + 1573338.

It is an arithmetic number, because the mean of its divisors is an integer number (66075072).

Almost surely, 2^387011013 is an apocalyptic number.

It is an amenable number.

387011013 is a deficient number, since it is larger than the sum of its proper divisors (141589563).

387011013 is a wasteful number, since it uses less digits than its factorization.

387011013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146475.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 387011013 is about 19672.5954820405. The cubic root of 387011013 is about 728.7430756834.

Adding to 387011013 its reverse (310110783), we get a palindrome (697121796).

The spelling of 387011013 in words is "three hundred eighty-seven million, eleven thousand, thirteen".