1368411340 has 24 divisors (see below), whose sum is σ = 2874940992. Its totient is φ = 547121280.

The previous prime is 1368411323. The next prime is 1368411347. The reversal of 1368411340 is 431148631.

It is a super-3 number, since 3×1368411340³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1368411347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34960 + ... + 62920.

It is an arithmetic number, because the mean of its divisors is an integer number (119789208).

Almost surely, 2^1368411340 is an apocalyptic number.

1368411340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1368411340 is an abundant number, since it is smaller than the sum of its proper divisors (1506529652).

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

1368411340 is a wasteful number, since it uses less digits than its factorization.

1368411340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30417 (or 30415 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1368411340 is about 36992.0442798178. The cubic root of 1368411340 is about 1110.2110736770.

Adding to 1368411340 its reverse (431148631), we get a palindrome (1799559971).

The spelling of 1368411340 in words is "one billion, three hundred sixty-eight million, four hundred eleven thousand, three hundred forty".