4454345 has 12 divisors (see below), whose sum is σ = 6218244. Its totient is φ = 3054240.

The previous prime is 4454339. The next prime is 4454353. The reversal of 4454345 is 5434544.

It can be written as a sum of positive squares in 2 ways, for example, as 3136441 + 1317904 = 1771^2 + 1148^2 .

It is not a de Polignac number, because 4454345 - 2¹⁰ = 4453321 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8846 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (518187).

Almost surely, 2^4454345 is an apocalyptic number.

It is an amenable number.

4454345 is a deficient number, since it is larger than the sum of its proper divisors (1763899).

4454345 is a wasteful number, since it uses less digits than its factorization.

4454345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18200 (or 18193 counting only the distinct ones).

The product of its digits is 19200, while the sum is 29.

The square root of 4454345 is about 2110.5319234733. The cubic root of 4454345 is about 164.5361320963.

Adding to 4454345 its reverse (5434544), we get a palindrome (9888889).

The spelling of 4454345 in words is "four million, four hundred fifty-four thousand, three hundred forty-five".