3400129 has 4 divisors (see below), whose sum is σ = 3404884. Its totient is φ = 3395376.

The previous prime is 3400127. The next prime is 3400157. The reversal of 3400129 is 9210043.

3400129 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: 9210043 = 499 ⋅18457.

It can be written as a sum of positive squares in 2 ways, for example, as 1904400 + 1495729 = 1380^2 + 1223^2 .

It is a cyclic number.

It is not a de Polignac number, because 3400129 - 2¹ = 3400127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3400123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (851221).

Almost surely, 2^3400129 is an apocalyptic number.

It is an amenable number.

3400129 is a deficient number, since it is larger than the sum of its proper divisors (4755).

3400129 is an equidigital number, since it uses as much as digits as its factorization.

3400129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4754.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3400129 is about 1843.9438711631. The cubic root of 3400129 is about 150.3713613278.

The spelling of 3400129 in words is "three million, four hundred thousand, one hundred twenty-nine".