1730340126 has 24 divisors (see below), whose sum is σ = 3787724304. Its totient is φ = 570833280.

The previous prime is 1730340119. The next prime is 1730340133. The reversal of 1730340126 is 6210430371.

It is an interprime number because it is at equal distance from previous prime (1730340119) and next prime (1730340133).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1730340126.

It is a congruent number.

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, 493770 + ... + 497261.

It is an arithmetic number, because the mean of its divisors is an integer number (157821846).

Almost surely, 2^1730340126 is an apocalyptic number.

1730340126 is an abundant number, since it is smaller than the sum of its proper divisors (2057384178).

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

1730340126 is a wasteful number, since it uses less digits than its factorization.

1730340126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991136 (or 991133 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 1730340126 is about 41597.3571997068. The cubic root of 1730340126 is about 1200.5414514885.

Adding to 1730340126 its reverse (6210430371), we get a palindrome (7940770497).

The spelling of 1730340126 in words is "one billion, seven hundred thirty million, three hundred forty thousand, one hundred twenty-six".