4344545 has 4 divisors (see below), whose sum is σ = 5213460. Its totient is φ = 3475632.

The previous prime is 4344523. The next prime is 4344551. The reversal of 4344545 is 5454434.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2729104 + 1615441 = 1652^2 + 1271^2 .

It is a cyclic number.

It is not a de Polignac number, because 4344545 - 2¹² = 4340449 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434450 + ... + 434459.

It is an arithmetic number, because the mean of its divisors is an integer number (1303365).

Almost surely, 2^4344545 is an apocalyptic number.

It is an amenable number.

4344545 is a deficient number, since it is larger than the sum of its proper divisors (868915).

4344545 is an equidigital number, since it uses as much as digits as its factorization.

4344545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868914.

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

The square root of 4344545 is about 2084.3572150666. The cubic root of 4344545 is about 163.1729254915.

Adding to 4344545 its reverse (5454434), we get a palindrome (9798979).

The spelling of 4344545 in words is "four million, three hundred forty-four thousand, five hundred forty-five".