1344352120 has 48 divisors (see below), whose sum is σ = 3059881560. Its totient is φ = 531573504.

The previous prime is 1344352081. The next prime is 1344352133. The reversal of 1344352120 is 212534431.

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 11 ways as a sum of consecutive naturals, for example, 314719 + ... + 318961.

Almost surely, 2^1344352120 is an apocalyptic number.

1344352120 is a gapful number since it is divisible by the number (10) 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 1344352120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1529940780).

1344352120 is an abundant number, since it is smaller than the sum of its proper divisors (1715529440).

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

1344352120 is an equidigital number, since it uses as much as digits as its factorization.

1344352120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4432 (or 4339 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1344352120 is about 36665.4076753553. The cubic root of 1344352120 is about 1103.6660383653. Note that the first 3 decimals are identical.

Adding to 1344352120 its reverse (212534431), we get a palindrome (1556886551).

The spelling of 1344352120 in words is "one billion, three hundred forty-four million, three hundred fifty-two thousand, one hundred twenty".