930440 has 32 divisors (see below), whose sum is σ = 2393280. Its totient is φ = 318912.

The previous prime is 930437. The next prime is 930467. The reversal of 930440 is 44039.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1382 + ... + 1941.

It is an arithmetic number, because the mean of its divisors is an integer number (74790).

2⁹³⁰⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

930440 is an abundant number, since it is smaller than the sum of its proper divisors (1462840).

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

930440 is a wasteful number, since it uses less digits than its factorization.

930440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 930440 is about 964.5931784955. The cubic root of 930440 is about 97.6253920317.

Adding to 930440 its reverse (44039), we get a palindrome (974479).

The spelling of 930440 in words is "nine hundred thirty thousand, four hundred forty".