1684294004 has 48 divisors (see below), whose sum is σ = 3083572800. Its totient is φ = 804308736.

The previous prime is 1684293973. The next prime is 1684294009. The reversal of 1684294004 is 4004924861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1684294009) 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 15 ways as a sum of consecutive naturals, for example, 2729504 + ... + 2730120.

It is an arithmetic number, because the mean of its divisors is an integer number (64241100).

Almost surely, 2^1684294004 is an apocalyptic number.

It is an amenable number.

1684294004 is a deficient number, since it is larger than the sum of its proper divisors (1399278796).

1684294004 is a wasteful number, since it uses less digits than its factorization.

1684294004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 990 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 1684294004 is about 41040.1511205795. The cubic root of 1684294004 is about 1189.7963552377.

The spelling of 1684294004 in words is "one billion, six hundred eighty-four million, two hundred ninety-four thousand, four".