3480169681 has 4 divisors (see below), whose sum is σ = 3490496932. Its totient is φ = 3469842432.

The previous prime is 3480169673. The next prime is 3480169703. The reversal of 3480169681 is 1869610843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 540795025 + 2939374656 = 23255^2 + 54216^2 .

It is a cyclic number.

It is not a de Polignac number, because 3480169681 - 2³ = 3480169673 is a prime.

It is a super-2 number, since 2×3480169681² = 24223162017103283522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3480169081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5163120 + ... + 5163793.

It is an arithmetic number, because the mean of its divisors is an integer number (872624233).

Almost surely, 2^3480169681 is an apocalyptic number.

It is an amenable number.

3480169681 is a deficient number, since it is larger than the sum of its proper divisors (10327251).

3480169681 is a wasteful number, since it uses less digits than its factorization.

3480169681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327250.

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 3480169681 is about 58992.9629786469. The cubic root of 3480169681 is about 1515.4215996352.

The spelling of 3480169681 in words is "three billion, four hundred eighty million, one hundred sixty-nine thousand, six hundred eighty-one".