1347646896 has 160 divisors (see below), whose sum is σ = 4124140800. Its totient is φ = 425362752.

The previous prime is 1347646891. The next prime is 1347646901. The reversal of 1347646896 is 6986467431.

It is an interprime number because it is at equal distance from previous prime (1347646891) and next prime (1347646901).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1347646891) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663835 + ... + 665861.

It is an arithmetic number, because the mean of its divisors is an integer number (25775880).

Almost surely, 2^1347646896 is an apocalyptic number.

1347646896 is a gapful number since it is divisible by the number (16) 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 1347646896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2062070400).

1347646896 is an abundant number, since it is smaller than the sum of its proper divisors (2776493904).

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

1347646896 is an equidigital number, since it uses as much as digits as its factorization.

1347646896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075 (or 2051 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 1347646896 is about 36710.3104862925. The cubic root of 1347646896 is about 1104.5669347113.

The spelling of 1347646896 in words is "one billion, three hundred forty-seven million, six hundred forty-six thousand, eight hundred ninety-six".