1347716172 has 24 divisors (see below), whose sum is σ = 3430550592. Its totient is φ = 408398800.

The previous prime is 1347716143. The next prime is 1347716177. The reversal of 1347716172 is 2716177431.

It is a self number, because there is not a number n which added to its sum of digits gives 1347716172.

It is not an unprimeable number, because it can be changed into a prime (1347716177) 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, 5104854 + ... + 5105117.

It is an arithmetic number, because the mean of its divisors is an integer number (142939608).

Almost surely, 2^1347716172 is an apocalyptic number.

1347716172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1347716172 is an abundant number, since it is smaller than the sum of its proper divisors (2082834420).

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

1347716172 is a wasteful number, since it uses less digits than its factorization.

1347716172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10209989 (or 10209987 counting only the distinct ones).

The product of its digits is 49392, while the sum is 39.

The square root of 1347716172 is about 36711.2540238004. The cubic root of 1347716172 is about 1104.5858611992.

The spelling of 1347716172 in words is "one billion, three hundred forty-seven million, seven hundred sixteen thousand, one hundred seventy-two".