385332013 has 8 divisors (see below), whose sum is σ = 445089600. Its totient is φ = 329695680.

The previous prime is 385332011. The next prime is 385332037. The reversal of 385332013 is 310233583.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 385332013 - 2¹ = 385332011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385332011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030113 + ... + 1030486.

It is an arithmetic number, because the mean of its divisors is an integer number (55636200).

Almost surely, 2^385332013 is an apocalyptic number.

It is an amenable number.

385332013 is a deficient number, since it is larger than the sum of its proper divisors (59757587).

385332013 is a wasteful number, since it uses less digits than its factorization.

385332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060627.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 385332013 is about 19629.8755217653. The cubic root of 385332013 is about 727.6876937251.

Adding to 385332013 its reverse (310233583), we get a palindrome (695565596).

The spelling of 385332013 in words is "three hundred eighty-five million, three hundred thirty-two thousand, thirteen".