1232344320 has 72 divisors (see below), whose sum is σ = 3935811936. Its totient is φ = 328624128.

The previous prime is 1232344319. The next prime is 1232344343. The reversal of 1232344320 is 234432321.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156622 + ... + 164301.

Almost surely, 2^1232344320 is an apocalyptic number.

1232344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232344320 is an abundant number, since it is smaller than the sum of its proper divisors (2703467616).

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

1232344320 is an equidigital number, since it uses as much as digits as its factorization.

1232344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320947 (or 320933 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 1232344320 is about 35104.7620701238. The cubic root of 1232344320 is about 1072.1215426162.

Adding to 1232344320 its reverse (234432321), we get a palindrome (1466776641).

The spelling of 1232344320 in words is "one billion, two hundred thirty-two million, three hundred forty-four thousand, three hundred twenty".