1704343872 has 336 divisors, whose sum is σ = 5870886912. Its totient is φ = 431262720.

The previous prime is 1704343819. The next prime is 1704343873. The reversal of 1704343872 is 2783434071.

It is a tau number, because it is divible by the number of its divisors (336).

It is a self number, because there is not a number n which added to its sum of digits gives 1704343872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1704343873) 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 47 ways as a sum of consecutive naturals, for example, 4449793 + ... + 4450175.

Almost surely, 2^1704343872 is an apocalyptic number.

1704343872 is a gapful number since it is divisible by the number (12) 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 1704343872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935443456).

1704343872 is an abundant number, since it is smaller than the sum of its proper divisors (4166543040).

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

1704343872 is a wasteful number, since it uses less digits than its factorization.

1704343872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 39.

The square root of 1704343872 is about 41283.6998341961. The cubic root of 1704343872 is about 1194.4988642355.

The spelling of 1704343872 in words is "one billion, seven hundred four million, three hundred forty-three thousand, eight hundred seventy-two".