387330 has 16 divisors (see below), whose sum is σ = 929664. Its totient is φ = 103280.

The previous prime is 387329. The next prime is 387341. The reversal of 387330 is 33783.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 387330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6426 + ... + 6485.

It is an arithmetic number, because the mean of its divisors is an integer number (58104).

2³⁸⁷³³⁰ is an apocalyptic number.

387330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

387330 is an abundant number, since it is smaller than the sum of its proper divisors (542334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

387330 is a wasteful number, since it uses less digits than its factorization.

387330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12921.

The product of its (nonzero) digits is 1512, while the sum is 24.

The square root of 387330 is about 622.3584176341. The cubic root of 387330 is about 72.8943238575.

It can be divided in two parts, 387 and 330, that added together give a palindrome (717).

The spelling of 387330 in words is "three hundred eighty-seven thousand, three hundred thirty".