1734025640 has 16 divisors (see below), whose sum is σ = 3901557780. Its totient is φ = 693610240.

The previous prime is 1734025627. The next prime is 1734025649. The reversal of 1734025640 is 465204371.

It can be written as a sum of positive squares in 2 ways, for example, as 1399208836 + 334816804 = 37406^2 + 18298^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1734025597 and 1734025606.

It is not an unprimeable number, because it can be changed into a prime (1734025649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21675281 + ... + 21675360.

Almost surely, 2^1734025640 is an apocalyptic number.

1734025640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1734025640 is an abundant number, since it is smaller than the sum of its proper divisors (2167532140).

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

1734025640 is a wasteful number, since it uses less digits than its factorization.

1734025640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43350652 (or 43350648 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 1734025640 is about 41641.6334934162. The cubic root of 1734025640 is about 1201.3932059291.

The spelling of 1734025640 in words is "one billion, seven hundred thirty-four million, twenty-five thousand, six hundred forty".