4340449 has 2 divisors, whose sum is σ = 4340450. Its totient is φ = 4340448.

The previous prime is 4340447. The next prime is 4340471. The reversal of 4340449 is 9440434.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2663424 + 1677025 = 1632^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 4340449 - 2¹ = 4340447 is a prime.

Together with 4340447, it forms a pair of twin primes.

It is equal to p₃₀₅₄₇₉ and since 4340449 and 305479 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (4340447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170224 + 2170225.

It is an arithmetic number, because the mean of its divisors is an integer number (2170225).

Almost surely, 2^4340449 is an apocalyptic number.

It is an amenable number.

4340449 is a deficient number, since it is larger than the sum of its proper divisors (1).

4340449 is an equidigital number, since it uses as much as digits as its factorization.

4340449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4340449 is about 2083.3744262614. The cubic root of 4340449 is about 163.1216300200.

The spelling of 4340449 in words is "four million, three hundred forty thousand, four hundred forty-nine".