1347346872 has 40 divisors (see below), whose sum is σ = 3773820600. Its totient is φ = 449115408.

The previous prime is 1347346853. The next prime is 1347346901. The reversal of 1347346872 is 2786437431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1038972 + ... + 1040267.

It is an arithmetic number, because the mean of its divisors is an integer number (94345515).

Almost surely, 2^1347346872 is an apocalyptic number.

1347346872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1347346872 is an abundant number, since it is smaller than the sum of its proper divisors (2426473728).

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

1347346872 is a wasteful number, since it uses less digits than its factorization.

1347346872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2079257 (or 2079244 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 1347346872 is about 36706.2238864201. The cubic root of 1347346872 is about 1104.4849594336.

The spelling of 1347346872 in words is "one billion, three hundred forty-seven million, three hundred forty-six thousand, eight hundred seventy-two".