964388 has 12 divisors (see below), whose sum is σ = 1719900. Its totient is φ = 472992.

The previous prime is 964373. The next prime is 964417. The reversal of 964388 is 883469.

It can be written as a sum of positive squares in 2 ways, for example, as 702244 + 262144 = 838^2 + 512^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 964388.

It is an unprimeable number.

964388 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 3 ways as a sum of consecutive naturals, for example, 2063 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (143325).

2⁹⁶⁴³⁸⁸ is an apocalyptic number.

It is an amenable number.

964388 is a deficient number, since it is larger than the sum of its proper divisors (755512).

964388 is a wasteful number, since it uses less digits than its factorization.

964388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4606 (or 4604 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 964388 is about 982.0325860174. The cubic root of 964388 is about 98.7985564760.

The spelling of 964388 in words is "nine hundred sixty-four thousand, three hundred eighty-eight".