1356247344 has 40 divisors (see below), whose sum is σ = 3514265152. Its totient is φ = 450711360.

The previous prime is 1356247327. The next prime is 1356247349. The reversal of 1356247344 is 4437426531.

It is not an unprimeable number, because it can be changed into a prime (1356247349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26794 + ... + 58569.

Almost surely, 2^1356247344 is an apocalyptic number.

It is an amenable number.

1356247344 is an abundant number, since it is smaller than the sum of its proper divisors (2158017808).

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

1356247344 is a wasteful number, since it uses less digits than its factorization.

1356247344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85705 (or 85699 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 1356247344 is about 36827.2635964173. The cubic root of 1356247344 is about 1106.9116718554.

It can be divided in two parts, 13562 and 47344, that added together give a palindrome (60906).

The spelling of 1356247344 in words is "one billion, three hundred fifty-six million, two hundred forty-seven thousand, three hundred forty-four".