1683297396 has 96 divisors (see below), whose sum is σ = 4914524160. Its totient is φ = 493624800.

The previous prime is 1683297361. The next prime is 1683297397. The reversal of 1683297396 is 6937923861.

1683297396 is a `hidden beast` number, since 168 + 3 + 2 + 97 + 396 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683297397) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13975 + ... + 59681.

It is an arithmetic number, because the mean of its divisors is an integer number (51192960).

Almost surely, 2^1683297396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1683297396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2457262080).

1683297396 is an abundant number, since it is smaller than the sum of its proper divisors (3231226764).

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

1683297396 is a wasteful number, since it uses less digits than its factorization.

1683297396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45762 (or 45754 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 54.

The square root of 1683297396 is about 41028.0074583205. The cubic root of 1683297396 is about 1189.5616387899.

The spelling of 1683297396 in words is "one billion, six hundred eighty-three million, two hundred ninety-seven thousand, three hundred ninety-six".