3453872 has 20 divisors (see below), whose sum is σ = 6744360. Its totient is φ = 1713408.

The previous prime is 3453833. The next prime is 3453943. The reversal of 3453872 is 2783543.

It is a happy number.

3453872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a d-powerful number, because it can be written as 3⁷ + 4² + 5³ + 3⁸ + 8⁷ + 7⁷ + 2¹⁹ .

It is an unprimeable number.

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, 1448 + ... + 3000.

It is an arithmetic number, because the mean of its divisors is an integer number (337218).

Almost surely, 2^3453872 is an apocalyptic number.

It is an amenable number.

3453872 is a deficient number, since it is larger than the sum of its proper divisors (3290488).

3453872 is a wasteful number, since it uses less digits than its factorization.

3453872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700 (or 1694 counting only the distinct ones).

The product of its digits is 20160, while the sum is 32.

The square root of 3453872 is about 1858.4595771768. The cubic root of 3453872 is about 151.1594882273.

The spelling of 3453872 in words is "three million, four hundred fifty-three thousand, eight hundred seventy-two".