3438475662829 has 16 divisors (see below), whose sum is σ = 3586957138800. Its totient is φ = 3293282304000.

The previous prime is 3438475662781. The next prime is 3438475662841. The reversal of 3438475662829 is 9282665748343.

It can be written as a sum of positive squares in 8 ways, for example, as 1965463802500 + 1473011860329 = 1401950^2 + 1213677^2 .

It is a cyclic number.

It is not a de Polignac number, because 3438475662829 - 2²⁵ = 3438442108397 is a prime.

It is a super-2 number, since 2×3438475662829² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438475663829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16404 + ... + 2622445.

It is an arithmetic number, because the mean of its divisors is an integer number (224184821175).

Almost surely, 2^{3438475662829} is an apocalyptic number.

It is an amenable number.

3438475662829 is a deficient number, since it is larger than the sum of its proper divisors (148481475971).

3438475662829 is a wasteful number, since it uses less digits than its factorization.

3438475662829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639472.

The product of its digits is 418037760, while the sum is 67.

The spelling of 3438475662829 in words is "three trillion, four hundred thirty-eight billion, four hundred seventy-five million, six hundred sixty-two thousand, eight hundred twenty-nine".