3457243 has 16 divisors (see below), whose sum is σ = 3792096. Its totient is φ = 3144960.

The previous prime is 3457241. The next prime is 3457253. The reversal of 3457243 is 3427543.

3457243 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3457243 - 2¹ = 3457241 is a prime.

It is a super-2 number, since 2×3457243² = 23905058322098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 65205 + ... + 65257.

It is an arithmetic number, because the mean of its divisors is an integer number (237006).

Almost surely, 2^3457243 is an apocalyptic number.

3457243 is a deficient number, since it is larger than the sum of its proper divisors (334853).

3457243 is a wasteful number, since it uses less digits than its factorization.

3457243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174.

The product of its digits is 10080, while the sum is 28.

The square root of 3457243 is about 1859.3662898956. The cubic root of 3457243 is about 151.2086497622.

The spelling of 3457243 in words is "three million, four hundred fifty-seven thousand, two hundred forty-three".