3436445 has 4 divisors (see below), whose sum is σ = 4123740. Its totient is φ = 2749152.

The previous prime is 3436439. The next prime is 3436451. The reversal of 3436445 is 5446343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5446343 = 7 ⋅778049.

It is an interprime number because it is at equal distance from previous prime (3436439) and next prime (3436451).

It can be written as a sum of positive squares in 2 ways, for example, as 1792921 + 1643524 = 1339^2 + 1282^2 .

It is a cyclic number.

It is not a de Polignac number, because 3436445 - 2⁸ = 3436189 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343640 + ... + 343649.

It is an arithmetic number, because the mean of its divisors is an integer number (1030935).

Almost surely, 2^3436445 is an apocalyptic number.

It is an amenable number.

3436445 is a deficient number, since it is larger than the sum of its proper divisors (687295).

3436445 is an equidigital number, since it uses as much as digits as its factorization.

3436445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687294.

The product of its digits is 17280, while the sum is 29.

The square root of 3436445 is about 1853.7650875987. The cubic root of 3436445 is about 150.9048272394.

The spelling of 3436445 in words is "three million, four hundred thirty-six thousand, four hundred forty-five".