4345243 has 16 divisors (see below), whose sum is σ = 5374720. Its totient is φ = 3429216.

The previous prime is 4345223. The next prime is 4345249. The reversal of 4345243 is 3425434.

It is not a de Polignac number, because 4345243 - 2¹³ = 4337051 is a prime.

It is a super-2 number, since 2×4345243² = 37762273458098, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4 + 3¹⁰ + 4³ + 5 + 2¹⁵ + 4¹¹ + 3¹⁰ .

It is not an unprimeable number, because it can be changed into a prime (4345249) 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, 4480 + ... + 5362.

It is an arithmetic number, because the mean of its divisors is an integer number (335920).

Almost surely, 2^4345243 is an apocalyptic number.

4345243 is a deficient number, since it is larger than the sum of its proper divisors (1029477).

4345243 is a wasteful number, since it uses less digits than its factorization.

4345243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946.

The product of its digits is 5760, while the sum is 25.

The square root of 4345243 is about 2084.5246460524. The cubic root of 4345243 is about 163.1816635452.

The spelling of 4345243 in words is "four million, three hundred forty-five thousand, two hundred forty-three".