1368767344 has 80 divisors (see below), whose sum is σ = 3123603648. Its totient is φ = 568774656.

The previous prime is 1368767341. The next prime is 1368767371. The reversal of 1368767344 is 4437678631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1368767341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2307912 + ... + 2308504.

Almost surely, 2^1368767344 is an apocalyptic number.

1368767344 is a gapful number since it is divisible by the number (14) 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 1368767344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1561801824).

1368767344 is an abundant number, since it is smaller than the sum of its proper divisors (1754836304).

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

1368767344 is a wasteful number, since it uses less digits than its factorization.

1368767344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202 (or 1196 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The square root of 1368767344 is about 36996.8558664111. The cubic root of 1368767344 is about 1110.3073423211.

The spelling of 1368767344 in words is "one billion, three hundred sixty-eight million, seven hundred sixty-seven thousand, three hundred forty-four".