1347234672 has 240 divisors, whose sum is σ = 4354007040. Its totient is φ = 351171072.

The previous prime is 1347234641. The next prime is 1347234731. The reversal of 1347234672 is 2764327431.

It is a happy number.

It is a super-2 number, since 2×1347234672² = 3630082522877895168, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1347234672.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3517393 + ... + 3517775.

It is an arithmetic number, because the mean of its divisors is an integer number (18141696).

Almost surely, 2^1347234672 is an apocalyptic number.

1347234672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1347234672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2177003520).

1347234672 is an abundant number, since it is smaller than the sum of its proper divisors (3006772368).

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

1347234672 is a wasteful number, since it uses less digits than its factorization.

1347234672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 443 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 1347234672 is about 36704.6955034366. The cubic root of 1347234672 is about 1104.4543000058.

The spelling of 1347234672 in words is "one billion, three hundred forty-seven million, two hundred thirty-four thousand, six hundred seventy-two".