1344867328 has 110 divisors (see below), whose sum is σ = 3142038556. Its totient is φ = 575318016.

The previous prime is 1344867317. The next prime is 1344867371. The reversal of 1344867328 is 8237684431.

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2458351 + ... + 2458897.

Almost surely, 2^1344867328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344867328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1571019278).

1344867328 is an abundant number, since it is smaller than the sum of its proper divisors (1797171228).

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

1344867328 is an frugal number, since it uses more digits than its factorization.

1344867328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595 (or 556 counting only the distinct ones).

The product of its digits is 774144, while the sum is 46.

The square root of 1344867328 is about 36672.4328072191. The cubic root of 1344867328 is about 1103.8070096035.

The spelling of 1344867328 in words is "one billion, three hundred forty-four million, eight hundred sixty-seven thousand, three hundred twenty-eight".