2340346 has 4 divisors (see below), whose sum is σ = 3510522. Its totient is φ = 1170172.

The previous prime is 2340341. The next prime is 2340347. The reversal of 2340346 is 6430432.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1550025 + 790321 = 1245^2 + 889^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2340341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 585085 + ... + 585088.

2^2340346 is an apocalyptic number.

2340346 is a deficient number, since it is larger than the sum of its proper divisors (1170176).

2340346 is a wasteful number, since it uses less digits than its factorization.

2340346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170175.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 2340346 is about 1529.8189435355. The cubic root of 2340346 is about 132.7679826162.

Adding to 2340346 its reverse (6430432), we get a palindrome (8770778).

The spelling of 2340346 in words is "two million, three hundred forty thousand, three hundred forty-six".