2353345 has 4 divisors (see below), whose sum is σ = 2824020. Its totient is φ = 1882672.

The previous prime is 2353343. The next prime is 2353369. The reversal of 2353345 is 5433532.

It is a happy number.

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 1774224 + 579121 = 1332^2 + 761^2 .

It is a cyclic number.

It is not a de Polignac number, because 2353345 - 2¹ = 2353343 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 3⁹ + 5³ + 3¹⁰ + 3¹¹ + 4³ + 5³ .

It is not an unprimeable number, because it can be changed into a prime (2353343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 235330 + ... + 235339.

It is an arithmetic number, because the mean of its divisors is an integer number (706005).

2^2353345 is an apocalyptic number.

It is an amenable number.

2353345 is a deficient number, since it is larger than the sum of its proper divisors (470675).

2353345 is an equidigital number, since it uses as much as digits as its factorization.

2353345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470674.

The product of its digits is 5400, while the sum is 25.

The square root of 2353345 is about 1534.0616024137. The cubic root of 2353345 is about 133.0133402866.

Adding to 2353345 its reverse (5433532), we get a palindrome (7786877).

The spelling of 2353345 in words is "two million, three hundred fifty-three thousand, three hundred forty-five".