1705457348 has 36 divisors (see below), whose sum is σ = 3487076460. Its totient is φ = 727699392.

The previous prime is 1705457339. The next prime is 1705457353. The reversal of 1705457348 is 8437545071.

It can be written as a sum of positive squares in 2 ways, for example, as 1616683264 + 88774084 = 40208^2 + 9422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1705457299 and 1705457308.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25886 + ... + 63882.

It is an arithmetic number, because the mean of its divisors is an integer number (96863235).

Almost surely, 2^1705457348 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 1705457348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1743538230).

1705457348 is an abundant number, since it is smaller than the sum of its proper divisors (1781619112).

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

1705457348 is a wasteful number, since it uses less digits than its factorization.

1705457348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38244 (or 38235 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 1705457348 is about 41297.1832937793. The cubic root of 1705457348 is about 1194.7589362192.

The spelling of 1705457348 in words is "one billion, seven hundred five million, four hundred fifty-seven thousand, three hundred forty-eight".