3469024681 has 4 divisors (see below), whose sum is σ = 3471453700. Its totient is φ = 3466595664.

The previous prime is 3469024667. The next prime is 3469024687. The reversal of 3469024681 is 1864209643.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1864209643 = 19 ⋅98116297.

It can be written as a sum of positive squares in 2 ways, for example, as 2152496025 + 1316528656 = 46395^2 + 36284^2 .

It is a cyclic number.

It is not a de Polignac number, because 3469024681 - 2⁷ = 3469024553 is a prime.

It is a super-2 number, since 2×3469024681² = 24068264474774303522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3469024687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1212366 + ... + 1215223.

It is an arithmetic number, because the mean of its divisors is an integer number (867863425).

Almost surely, 2^3469024681 is an apocalyptic number.

It is an amenable number.

3469024681 is a deficient number, since it is larger than the sum of its proper divisors (2429019).

3469024681 is a wasteful number, since it uses less digits than its factorization.

3469024681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429018.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 3469024681 is about 58898.4268126068. The cubic root of 3469024681 is about 1513.8021924956.

The spelling of 3469024681 in words is "three billion, four hundred sixty-nine million, twenty-four thousand, six hundred eighty-one".