1683349800 has 96 divisors (see below), whose sum is σ = 5692805280. Its totient is φ = 408083200.

The previous prime is 1683349799. The next prime is 1683349807. The reversal of 1683349800 is 89433861.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1683349807) 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 23 ways as a sum of consecutive naturals, for example, 120927 + ... + 134126.

It is an arithmetic number, because the mean of its divisors is an integer number (59300055).

Almost surely, 2^1683349800 is an apocalyptic number.

1683349800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1683349800 is an abundant number, since it is smaller than the sum of its proper divisors (4009455480).

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

1683349800 is a wasteful number, since it uses less digits than its factorization.

1683349800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255083 (or 255074 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 1683349800 is about 41028.6460902623. The cubic root of 1683349800 is about 1189.5739830418.

The spelling of 1683349800 in words is "one billion, six hundred eighty-three million, three hundred forty-nine thousand, eight hundred".