1327617340 has 24 divisors (see below), whose sum is σ = 3186281952. Its totient is φ = 455183040.

The previous prime is 1327617337. The next prime is 1327617349. The reversal of 1327617340 is 437167231.

It is a junction number, because it is equal to n+sod(n) for n = 1327617296 and 1327617305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1327617349) 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, 4741351 + ... + 4741630.

It is an arithmetic number, because the mean of its divisors is an integer number (132761748).

Almost surely, 2^1327617340 is an apocalyptic number.

1327617340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1327617340 is an abundant number, since it is smaller than the sum of its proper divisors (1858664612).

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

1327617340 is a wasteful number, since it uses less digits than its factorization.

1327617340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9482997 (or 9482995 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 1327617340 is about 36436.4836393415. The cubic root of 1327617340 is about 1099.0673471998.

The spelling of 1327617340 in words is "one billion, three hundred twenty-seven million, six hundred seventeen thousand, three hundred forty".