946440 has 96 divisors (see below), whose sum is σ = 3369600. Its totient is φ = 228480.

The previous prime is 946417. The next prime is 946453. The reversal of 946440 is 44649.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 946440.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3841 + ... + 4079.

It is an arithmetic number, because the mean of its divisors is an integer number (35100).

2⁹⁴⁶⁴⁴⁰ is an apocalyptic number.

946440 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 946440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684800).

946440 is an abundant number, since it is smaller than the sum of its proper divisors (2423160).

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

946440 is a wasteful number, since it uses less digits than its factorization.

946440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267 (or 260 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 946440 is about 972.8514789011. The cubic root of 946440 is about 98.1818088290.

The spelling of 946440 in words is "nine hundred forty-six thousand, four hundred forty".