934440 has 64 divisors (see below), whose sum is σ = 3024000. Its totient is φ = 229632.

The previous prime is 934429. The next prime is 934441. The reversal of 934440 is 44439.

934440 = T₂₅₅ + T₂₅₆ + ... + T₂₈₀.

It is a super-2 number, since 2×934440² = 1746356227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 934440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (934441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (47250).

2⁹³⁴⁴⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 934440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512000).

934440 is an abundant number, since it is smaller than the sum of its proper divisors (2089560).

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

934440 is a wasteful number, since it uses less digits than its factorization.

934440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 934440 is about 966.6643678134. The cubic root of 934440 is about 97.7650905638.

Adding to 934440 its reverse (44439), we get a palindrome (978879).

The spelling of 934440 in words is "nine hundred thirty-four thousand, four hundred forty".