3498766129 has 4 divisors (see below), whose sum is σ = 3499298676. Its totient is φ = 3498233584.

The previous prime is 3498766127. The next prime is 3498766133. The reversal of 3498766129 is 9216678943.

3498766129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9216678943 = 269 ⋅34262747.

It can be written as a sum of positive squares in 2 ways, for example, as 1166359104 + 2332407025 = 34152^2 + 48295^2 .

It is a cyclic number.

It is not a de Polignac number, because 3498766129 - 2¹ = 3498766127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3498766129.

It is not an unprimeable number, because it can be changed into a prime (3498766123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256294 + ... + 269599.

It is an arithmetic number, because the mean of its divisors is an integer number (874824669).

Almost surely, 2^3498766129 is an apocalyptic number.

It is an amenable number.

3498766129 is a deficient number, since it is larger than the sum of its proper divisors (532547).

3498766129 is an equidigital number, since it uses as much as digits as its factorization.

3498766129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532546.

The product of its digits is 3919104, while the sum is 55.

The square root of 3498766129 is about 59150.3687985122. The cubic root of 3498766129 is about 1518.1160478690.

The spelling of 3498766129 in words is "three billion, four hundred ninety-eight million, seven hundred sixty-six thousand, one hundred twenty-nine".