3445129 has 4 divisors (see below), whose sum is σ = 3472384. Its totient is φ = 3417876.

The previous prime is 3445121. The next prime is 3445153. The reversal of 3445129 is 9215443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9215443 = 2393 ⋅3851.

It is a cyclic number.

It is not a de Polignac number, because 3445129 - 2³ = 3445121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3445097 and 3445106.

It is not an unprimeable number, because it can be changed into a prime (3445121) 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, 13437 + ... + 13690.

It is an arithmetic number, because the mean of its divisors is an integer number (868096).

Almost surely, 2^3445129 is an apocalyptic number.

It is an amenable number.

3445129 is a deficient number, since it is larger than the sum of its proper divisors (27255).

3445129 is a wasteful number, since it uses less digits than its factorization.

3445129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27254.

The product of its digits is 4320, while the sum is 28.

The square root of 3445129 is about 1856.1058698253. The cubic root of 3445129 is about 151.0318339970.

The spelling of 3445129 in words is "three million, four hundred forty-five thousand, one hundred twenty-nine".