3490171240000 has 105 divisors (see below), whose sum is σ = 8655416974501. Its totient is φ = 1395919040000.

The previous prime is 3490171239967. The next prime is 3490171240001. The reversal of 3490171240000 is 421710943.

The square root of 3490171240000 is 1868200.

It is a perfect power (a square), and thus also a powerful number.

3490171240000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 7 ways, for example, as 3195313551936 + 294857688064 = 1787544^2 + 543008^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3490171240001) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 373635330 + ... + 373644670.

Almost surely, 2^{3490171240000} is an apocalyptic number.

3490171240000 is the 1868200-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3490171240000

3490171240000 is an abundant number, since it is smaller than the sum of its proper divisors (5165245734501).

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

3490171240000 is an frugal number, since it uses more digits than its factorization.

3490171240000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18714 (or 9348 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

Adding to 3490171240000 its reverse (421710943), we get a palindrome (3490592950943).

The spelling of 3490171240000 in words is "three trillion, four hundred ninety billion, one hundred seventy-one million, two hundred forty thousand".