3469531869 has 24 divisors (see below), whose sum is σ = 5142563712. Its totient is φ = 2253021120.

The previous prime is 3469531859. The next prime is 3469531907. The reversal of 3469531869 is 9681359643.

3469531869 is a `hidden beast` number, since 3 + 46 + 9 + 531 + 8 + 69 = 666.

It is not a de Polignac number, because 3469531869 - 2⁵ = 3469531837 is a prime.

It is a super-2 number, since 2×3469531869² = 24075302780013266322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469531829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69817 + ... + 108689.

It is an arithmetic number, because the mean of its divisors is an integer number (214273488).

Almost surely, 2^3469531869 is an apocalyptic number.

It is an amenable number.

3469531869 is a deficient number, since it is larger than the sum of its proper divisors (1673031843).

3469531869 is a wasteful number, since it uses less digits than its factorization.

3469531869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39137 (or 39134 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 54.

The square root of 3469531869 is about 58902.7322710925. The cubic root of 3469531869 is about 1513.8759639408.

It can be divided in two parts, 34695 and 31869, that added together give a square (66564 = 258²).

The spelling of 3469531869 in words is "three billion, four hundred sixty-nine million, five hundred thirty-one thousand, eight hundred sixty-nine".