4340557 has 8 divisors (see below), whose sum is σ = 4697784. Its totient is φ = 3986688.

The previous prime is 4340533. The next prime is 4340573. The reversal of 4340557 is 7550434.

It can be written as a sum of positive squares in 4 ways, for example, as 203401 + 4137156 = 451^2 + 2034^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4340557 - 2⁷ = 4340429 is a prime.

It is a super-3 number, since 3×4340557³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340587) 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 7 ways as a sum of consecutive naturals, for example, 2313 + ... + 3745.

It is an arithmetic number, because the mean of its divisors is an integer number (587223).

Almost surely, 2^4340557 is an apocalyptic number.

It is an amenable number.

4340557 is a deficient number, since it is larger than the sum of its proper divisors (357227).

4340557 is a wasteful number, since it uses less digits than its factorization.

4340557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1679.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 4340557 is about 2083.4003455889. The cubic root of 4340557 is about 163.1229829514.

The spelling of 4340557 in words is "four million, three hundred forty thousand, five hundred fifty-seven".