1347936 has 48 divisors (see below), whose sum is σ = 3729600. Its totient is φ = 425088.

The previous prime is 1347919. The next prime is 1347937. The reversal of 1347936 is 6397431.

It is a tau number, because it is divible by the number of its divisors (48).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 1347897 and 1347906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1347937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (77700).

2^1347936 is an apocalyptic number.

1347936 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 1347936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1864800).

1347936 is an abundant number, since it is smaller than the sum of its proper divisors (2381664).

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

1347936 is a wasteful number, since it uses less digits than its factorization.

1347936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771 (or 763 counting only the distinct ones).

The product of its digits is 13608, while the sum is 33.

The square root of 1347936 is about 1161.0064599303. The cubic root of 1347936 is about 110.4645914818.

The spelling of 1347936 in words is "one million, three hundred forty-seven thousand, nine hundred thirty-six".