1684340802 has 48 divisors (see below), whose sum is σ = 3700270080. Its totient is φ = 553676256.

The previous prime is 1684340783. The next prime is 1684340843. The reversal of 1684340802 is 2080434861.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 393349 + ... + 397607.

It is an arithmetic number, because the mean of its divisors is an integer number (77088960).

Almost surely, 2^1684340802 is an apocalyptic number.

1684340802 is an abundant number, since it is smaller than the sum of its proper divisors (2015929278).

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

1684340802 is a wasteful number, since it uses less digits than its factorization.

1684340802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4567 (or 4564 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1684340802 is about 41040.7212655918. The cubic root of 1684340802 is about 1189.8073746072.

The spelling of 1684340802 in words is "one billion, six hundred eighty-four million, three hundred forty thousand, eight hundred two".