2343245 has 8 divisors (see below), whose sum is σ = 2820120. Its totient is φ = 1869120.

The previous prime is 2343241. The next prime is 2343269. The reversal of 2343245 is 5423432.

It can be written as a sum of positive squares in 4 ways, for example, as 170569 + 2172676 = 413^2 + 1474^2 .

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

It is not a de Polignac number, because 2343245 - 2² = 2343241 is a prime.

It is a d-powerful number, because it can be written as 2 + 3³ + 4⁴ + 3¹¹ + 2²¹ + 4⁸ + 5⁵ .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2343245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2951 + ... + 3659.

It is an arithmetic number, because the mean of its divisors is an integer number (352515).

2^2343245 is an apocalyptic number.

It is an amenable number.

2343245 is a deficient number, since it is larger than the sum of its proper divisors (476875).

2343245 is an equidigital number, since it uses as much as digits as its factorization.

2343245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1375.

The product of its digits is 2880, while the sum is 23.

The square root of 2343245 is about 1530.7661480448. The cubic root of 2343245 is about 132.8227801501.

Adding to 2343245 its reverse (5423432), we get a palindrome (7766677).

The spelling of 2343245 in words is "two million, three hundred forty-three thousand, two hundred forty-five".