4353345 has 24 divisors (see below), whose sum is σ = 7827456. Its totient is φ = 2321136.

The previous prime is 4353331. The next prime is 4353347. The reversal of 4353345 is 5433534.

It is a happy number.

It is not a de Polignac number, because 4353345 - 2⁴ = 4353329 is a prime.

It is a super-2 number, since 2×4353345² = 37903225378050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4353347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 577 + ... + 3006.

It is an arithmetic number, because the mean of its divisors is an integer number (326144).

Almost surely, 2^4353345 is an apocalyptic number.

4353345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4353345 is a deficient number, since it is larger than the sum of its proper divisors (3474111).

4353345 is an equidigital number, since it uses as much as digits as its factorization.

4353345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3603 (or 3591 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 4353345 is about 2086.4671097336. The cubic root of 4353345 is about 163.2830216645.

Adding to 4353345 its reverse (5433534), we get a palindrome (9786879).

The spelling of 4353345 in words is "four million, three hundred fifty-three thousand, three hundred forty-five".