3490116129 has 6 divisors (see below), whose sum is σ = 5041278866. Its totient is φ = 2326744080.

The previous prime is 3490116127. The next prime is 3490116139. The reversal of 3490116129 is 9216110943.

It is a happy number.

3490116129 is a `hidden beast` number, since 3 + 490 + 1 + 161 + 2 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3220335504 + 269780625 = 56748^2 + 16425^2 .

It is not a de Polignac number, because 3490116129 - 2¹ = 3490116127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3490116093 and 3490116102.

It is not an unprimeable number, because it can be changed into a prime (3490116127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193895332 + ... + 193895349.

Almost surely, 2^3490116129 is an apocalyptic number.

It is an amenable number.

3490116129 is a deficient number, since it is larger than the sum of its proper divisors (1551162737).

3490116129 is a wasteful number, since it uses less digits than its factorization.

3490116129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387790687 (or 387790684 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3490116129 is about 59077.2048170866. The cubic root of 3490116129 is about 1516.8639359286.

The spelling of 3490116129 in words is "three billion, four hundred ninety million, one hundred sixteen thousand, one hundred twenty-nine".