3438545 has 16 divisors (see below), whose sum is σ = 4553280. Its totient is φ = 2472000.

The previous prime is 3438529. The next prime is 3438571. The reversal of 3438545 is 5458343.

It is not a de Polignac number, because 3438545 - 2⁴ = 3438529 is a prime.

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

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5246 + ... + 5864.

It is an arithmetic number, because the mean of its divisors is an integer number (284580).

Almost surely, 2^3438545 is an apocalyptic number.

It is an amenable number.

3438545 is a deficient number, since it is larger than the sum of its proper divisors (1114735).

3438545 is a wasteful number, since it uses less digits than its factorization.

3438545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its digits is 28800, while the sum is 32.

The square root of 3438545 is about 1854.3314159017. The cubic root of 3438545 is about 150.9355601244.

It can be divided in two parts, 343 and 8545, that added together give a palindrome (8888).

The spelling of 3438545 in words is "three million, four hundred thirty-eight thousand, five hundred forty-five".