964444 has 24 divisors (see below), whose sum is σ = 1926288. Its totient is φ = 418560.

The previous prime is 964433. The next prime is 964463. The reversal of 964444 is 444469.

964444 = 7² + 8² + ... + 142².

964444 is a modest number, since divided by 4444 gives 96 as remainder.

It is a nialpdrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339 + ... + 1429.

It is an arithmetic number, because the mean of its divisors is an integer number (80262).

2⁹⁶⁴⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

964444 is a deficient number, since it is larger than the sum of its proper divisors (961844).

964444 is a wasteful number, since it uses less digits than its factorization.

964444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1125 (or 1123 counting only the distinct ones).

The product of its digits is 13824, while the sum is 31.

The square root of 964444 is about 982.0610978956. The cubic root of 964444 is about 98.8004687811.

It can be divided in two parts, 96 and 4444, that multiplied together give a palindrome (426624).

The spelling of 964444 in words is "nine hundred sixty-four thousand, four hundred forty-four".