387273 has 8 divisors (see below), whose sum is σ = 520128. Its totient is φ = 256304.

The previous prime is 387269. The next prime is 387281. The reversal of 387273 is 372783.

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 387273 - 2² = 387269 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 387273.

It is not an unprimeable number, because it can be changed into a prime (387203) 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, 115 + ... + 887.

It is an arithmetic number, because the mean of its divisors is an integer number (65016).

2³⁸⁷²⁷³ is an apocalyptic number.

It is an amenable number.

387273 is a deficient number, since it is larger than the sum of its proper divisors (132855).

387273 is a wasteful number, since it uses less digits than its factorization.

387273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943.

The product of its digits is 7056, while the sum is 30.

The square root of 387273 is about 622.3126224013. The cubic root of 387273 is about 72.8907479400.

The spelling of 387273 in words is "three hundred eighty-seven thousand, two hundred seventy-three".