1344317172 has 48 divisors (see below), whose sum is σ = 3425080512. Its totient is φ = 406990080.

The previous prime is 1344317147. The next prime is 1344317209. The reversal of 1344317172 is 2717134431.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159168 + ... + 167400.

It is an arithmetic number, because the mean of its divisors is an integer number (71355844).

Almost surely, 2^1344317172 is an apocalyptic number.

1344317172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1344317172 is an abundant number, since it is smaller than the sum of its proper divisors (2080763340).

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

1344317172 is a wasteful number, since it uses less digits than its factorization.

1344317172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9488 (or 9486 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 1344317172 is about 36664.9310922576. The cubic root of 1344317172 is about 1103.6564745875.

The spelling of 1344317172 in words is "one billion, three hundred forty-four million, three hundred seventeen thousand, one hundred seventy-two".