387155267 has 8 divisors (see below), whose sum is σ = 411490560. Its totient is φ = 363215880.

The previous prime is 387155213. The next prime is 387155299. The reversal of 387155267 is 762551783.

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 387155267 - 2⁶ = 387155203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (387175267) 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, 96959 + ... + 100872.

It is an arithmetic number, because the mean of its divisors is an integer number (51436320).

Almost surely, 2^387155267 is an apocalyptic number.

387155267 is a deficient number, since it is larger than the sum of its proper divisors (24335293).

387155267 is a wasteful number, since it uses less digits than its factorization.

387155267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197953.

The product of its digits is 352800, while the sum is 44.

The square root of 387155267 is about 19676.2615097482. The cubic root of 387155267 is about 728.8336080297.

The spelling of 387155267 in words is "three hundred eighty-seven million, one hundred fifty-five thousand, two hundred sixty-seven".