2340403234 has 8 divisors (see below), whose sum is σ = 3780651420. Its totient is φ = 1080186096.

The previous prime is 2340403231. The next prime is 2340403259. The reversal of 2340403234 is 4323040432.

It can be written as a sum of positive squares in 2 ways, for example, as 1640007009 + 700396225 = 40497^2 + 26465^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2340403199 and 2340403208.

It is not an unprimeable number, because it can be changed into a prime (2340403231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45007729 + ... + 45007780.

Almost surely, 2^2340403234 is an apocalyptic number.

2340403234 is a deficient number, since it is larger than the sum of its proper divisors (1440248186).

2340403234 is a wasteful number, since it uses less digits than its factorization.

2340403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90015524.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2340403234 is about 48377.7142287645. The cubic root of 2340403234 is about 1327.6906490360.

Adding to 2340403234 its reverse (4323040432), we get a palindrome (6663443666).

The spelling of 2340403234 in words is "two billion, three hundred forty million, four hundred three thousand, two hundred thirty-four".