34489731069 has 20 divisors (see below), whose sum is σ = 51783252444. Its totient is φ = 22876426944.

The previous prime is 34489731049. The next prime is 34489731077. The reversal of 34489731069 is 96013798443.

It is a happy number.

34489731069 is a `hidden beast` number, since 3 + 448 + 97 + 3 + 106 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33346412100 + 1143318969 = 182610^2 + 33813^2 .

It is not a de Polignac number, because 34489731069 - 2⁸ = 34489730813 is a prime.

It is a super-2 number, since 2×34489731069² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34489731049) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1064752 + ... + 1096665.

Almost surely, 2^34489731069 is an apocalyptic number.

It is an amenable number.

34489731069 is a deficient number, since it is larger than the sum of its proper divisors (17293521375).

34489731069 is a wasteful number, since it uses less digits than its factorization.

34489731069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2161626 (or 2161617 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 34489731069 in words is "thirty-four billion, four hundred eighty-nine million, seven hundred thirty-one thousand, sixty-nine".