1683794376 has 144 divisors (see below), whose sum is σ = 5307857100. Its totient is φ = 480184320.

The previous prime is 1683794369. The next prime is 1683794377. The reversal of 1683794376 is 6734973861.

1683794376 is a `hidden beast` number, since 168 + 379 + 43 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1626186276 + 57608100 = 40326^2 + 7590^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1683794377) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 142420 + ... + 153788.

Almost surely, 2^1683794376 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 1683794376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2653928550).

1683794376 is an abundant number, since it is smaller than the sum of its proper divisors (3624062724).

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

1683794376 is a wasteful number, since it uses less digits than its factorization.

1683794376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11420 (or 11402 counting only the distinct ones).

The product of its digits is 4572288, while the sum is 54.

The square root of 1683794376 is about 41034.0636057410. The cubic root of 1683794376 is about 1189.6786967685.

The spelling of 1683794376 in words is "one billion, six hundred eighty-three million, seven hundred ninety-four thousand, three hundred seventy-six".