2345369 has 4 divisors (see below), whose sum is σ = 2525796. Its totient is φ = 2164944.

The previous prime is 2345351. The next prime is 2345377. The reversal of 2345369 is 9635432.

2345369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 169744 + 2175625 = 412^2 + 1475^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2345369 is a prime.

It is a super-2 number, since 2×2345369² = 11001511492322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2345339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90194 + ... + 90219.

It is an arithmetic number, because the mean of its divisors is an integer number (631449).

2^2345369 is an apocalyptic number.

It is an amenable number.

2345369 is a deficient number, since it is larger than the sum of its proper divisors (180427).

2345369 is a wasteful number, since it uses less digits than its factorization.

2345369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180426.

The product of its digits is 19440, while the sum is 32.

The square root of 2345369 is about 1531.4597611429. The cubic root of 2345369 is about 132.8628997830.

The spelling of 2345369 in words is "two million, three hundred forty-five thousand, three hundred sixty-nine".