3434945 has 4 divisors (see below), whose sum is σ = 4121940. Its totient is φ = 2747952.

The previous prime is 3434933. The next prime is 3435007. The reversal of 3434945 is 5494343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5494343 = 107 ⋅51349.

It can be written as a sum of positive squares in 2 ways, for example, as 1364224 + 2070721 = 1168^2 + 1439^2 .

It is a cyclic number.

It is not a de Polignac number, because 3434945 - 2⁴ = 3434929 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 343490 + ... + 343499.

It is an arithmetic number, because the mean of its divisors is an integer number (1030485).

Almost surely, 2^3434945 is an apocalyptic number.

It is an amenable number.

3434945 is a deficient number, since it is larger than the sum of its proper divisors (686995).

3434945 is an equidigital number, since it uses as much as digits as its factorization.

3434945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686994.

The product of its digits is 25920, while the sum is 32.

The square root of 3434945 is about 1853.3604614322. The cubic root of 3434945 is about 150.8828675122.

The spelling of 3434945 in words is "three million, four hundred thirty-four thousand, nine hundred forty-five".