4352345 has 8 divisors (see below), whose sum is σ = 5235720. Its totient is φ = 3473280.

The previous prime is 4352279. The next prime is 4352377. The reversal of 4352345 is 5432534.

It can be written as a sum of positive squares in 4 ways, for example, as 1338649 + 3013696 = 1157^2 + 1736^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-4352345 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1901 + ... + 3509.

It is an arithmetic number, because the mean of its divisors is an integer number (654465).

Almost surely, 2^4352345 is an apocalyptic number.

It is an amenable number.

4352345 is a deficient number, since it is larger than the sum of its proper divisors (883375).

4352345 is a wasteful number, since it uses less digits than its factorization.

4352345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its digits is 7200, while the sum is 26.

The square root of 4352345 is about 2086.2274564390. The cubic root of 4352345 is about 163.2705182121.

Adding to 4352345 its reverse (5432534), we get a palindrome (9784879).

The spelling of 4352345 in words is "four million, three hundred fifty-two thousand, three hundred forty-five".