1344278624 has 48 divisors (see below), whose sum is σ = 2884542192. Its totient is φ = 612945408.

The previous prime is 1344278609. The next prime is 1344278651. The reversal of 1344278624 is 4268724431.

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, 15062 + ... + 53994.

It is an arithmetic number, because the mean of its divisors is an integer number (60094629).

Almost surely, 2^1344278624 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 1344278624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1442271096).

1344278624 is an abundant number, since it is smaller than the sum of its proper divisors (1540263568).

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

1344278624 is a wasteful number, since it uses less digits than its factorization.

1344278624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39039 (or 39031 counting only the distinct ones).

The product of its digits is 258048, while the sum is 41.

The square root of 1344278624 is about 36664.4054090613. The cubic root of 1344278624 is about 1103.6459254509.

The spelling of 1344278624 in words is "one billion, three hundred forty-four million, two hundred seventy-eight thousand, six hundred twenty-four".