388267313 has 8 divisors (see below), whose sum is σ = 443862720. Its totient is φ = 332704080.

The previous prime is 388267291. The next prime is 388267333. The reversal of 388267313 is 313762883.

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 388267313 - 2⁶ = 388267249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (388267333) 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, 29543 + ... + 40611.

It is an arithmetic number, because the mean of its divisors is an integer number (55482840).

Almost surely, 2^388267313 is an apocalyptic number.

It is an amenable number.

388267313 is a deficient number, since it is larger than the sum of its proper divisors (55595407).

388267313 is a wasteful number, since it uses less digits than its factorization.

388267313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16087.

The product of its digits is 145152, while the sum is 41.

The square root of 388267313 is about 19704.4998160319. The cubic root of 388267313 is about 729.5307630587.

The spelling of 388267313 in words is "three hundred eighty-eight million, two hundred sixty-seven thousand, three hundred thirteen".