4338457 has 2 divisors, whose sum is σ = 4338458. Its totient is φ = 4338456.

The previous prime is 4338449. The next prime is 4338491. The reversal of 4338457 is 7548334.

It is a happy number.

It is an a-pointer prime, because the next prime (4338491) can be obtained adding 4338457 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4084441 + 254016 = 2021^2 + 504^2 .

It is a cyclic number.

It is not a de Polignac number, because 4338457 - 2³ = 4338449 is a prime.

It is not a weakly prime, because it can be changed into another prime (4338407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2169228 + 2169229.

It is an arithmetic number, because the mean of its divisors is an integer number (2169229).

Almost surely, 2^4338457 is an apocalyptic number.

It is an amenable number.

4338457 is a deficient number, since it is larger than the sum of its proper divisors (1).

4338457 is an equidigital number, since it uses as much as digits as its factorization.

4338457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 34.

The square root of 4338457 is about 2082.8963008273. The cubic root of 4338457 is about 163.0966719255.

The spelling of 4338457 in words is "four million, three hundred thirty-eight thousand, four hundred fifty-seven".