3394644129 has 12 divisors (see below), whose sum is σ = 5116565376. Its totient is φ = 2164700472.

The previous prime is 3394644103. The next prime is 3394644151. The reversal of 3394644129 is 9214464933.

It is not a de Polignac number, because 3394644129 - 2²¹ = 3392546977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3394644199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8199417 + ... + 8199830.

It is an arithmetic number, because the mean of its divisors is an integer number (426380448).

Almost surely, 2^3394644129 is an apocalyptic number.

It is an amenable number.

3394644129 is a deficient number, since it is larger than the sum of its proper divisors (1721921247).

3394644129 is a wasteful number, since it uses less digits than its factorization.

3394644129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16399276 (or 16399273 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 3394644129 is about 58263.5746328699. The cubic root of 3394644129 is about 1502.9046131844.

The spelling of 3394644129 in words is "three billion, three hundred ninety-four million, six hundred forty-four thousand, one hundred twenty-nine".