945330 has 16 divisors (see below), whose sum is σ = 2268864. Its totient is φ = 252080.

The previous prime is 945293. The next prime is 945331. The reversal of 945330 is 33549.

It is a self number, because there is not a number n which added to its sum of digits gives 945330.

It is not an unprimeable number, because it can be changed into a prime (945331) by changing a digit.

945330 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15726 + ... + 15785.

It is an arithmetic number, because the mean of its divisors is an integer number (141804).

2⁹⁴⁵³³⁰ is an apocalyptic number.

945330 is an abundant number, since it is smaller than the sum of its proper divisors (1323534).

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

945330 is a wasteful number, since it uses less digits than its factorization.

945330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31521.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 945330 is about 972.2808236307. The cubic root of 945330 is about 98.1434107475.

Adding to 945330 its reverse (33549), we get a palindrome (978879).

It can be divided in two parts, 945 and 330, that added together give a triangular number (1275 = T₅₀).

The spelling of 945330 in words is "nine hundred forty-five thousand, three hundred thirty".