1683025344 has 672 divisors, whose sum is σ = 6810451200. Its totient is φ = 400619520.

The previous prime is 1683025307. The next prime is 1683025349. The reversal of 1683025344 is 4435203861.

1683025344 is a `hidden beast` number, since 1 + 6 + 8 + 302 + 5 + 344 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1683025299 and 1683025308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683025349) 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 95 ways as a sum of consecutive naturals, for example, 12108027 + ... + 12108165.

It is an arithmetic number, because the mean of its divisors is an integer number (10134600).

Almost surely, 2^1683025344 is an apocalyptic number.

1683025344 is a gapful number since it is divisible by the number (14) 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 1683025344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3405225600).

1683025344 is an abundant number, since it is smaller than the sum of its proper divisors (5127425856).

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

1683025344 is a wasteful number, since it uses less digits than its factorization.

1683025344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 1683025344 is about 41024.6918818411. The cubic root of 1683025344 is about 1189.4975502813.

The spelling of 1683025344 in words is "one billion, six hundred eighty-three million, twenty-five thousand, three hundred forty-four".