969344256 has 144 divisors (see below), whose sum is σ = 2710834560. Its totient is φ = 307077120.

The previous prime is 969344251. The next prime is 969344273. The reversal of 969344256 is 652443969.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (969344251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1581006 + ... + 1581618.

It is an arithmetic number, because the mean of its divisors is an integer number (18825240).

Almost surely, 2^969344256 is an apocalyptic number.

969344256 is a gapful number since it is divisible by the number (96) 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 969344256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1355417280).

969344256 is an abundant number, since it is smaller than the sum of its proper divisors (1741490304).

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

969344256 is a wasteful number, since it uses less digits than its factorization.

969344256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732 (or 718 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 48.

The square root of 969344256 is about 31134.2938895360. The cubic root of 969344256 is about 989.6751837168.

The spelling of 969344256 in words is "nine hundred sixty-nine million, three hundred forty-four thousand, two hundred fifty-six".