2340623605 has 8 divisors (see below), whose sum is σ = 2811382200. Its totient is φ = 1870742976.

The previous prime is 2340623587. The next prime is 2340623617. The reversal of 2340623605 is 5063260432.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 192721 + 2340430884 = 439^2 + 48378^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2340623605 - 2⁵ = 2340623573 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213610 + ... + 224299.

It is an arithmetic number, because the mean of its divisors is an integer number (351422775).

Almost surely, 2^2340623605 is an apocalyptic number.

It is an amenable number.

2340623605 is a deficient number, since it is larger than the sum of its proper divisors (470758595).

2340623605 is a wasteful number, since it uses less digits than its factorization.

2340623605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438983.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 2340623605 is about 48379.9917837943. The cubic root of 2340623605 is about 1327.7323192532.

The spelling of 2340623605 in words is "two billion, three hundred forty million, six hundred twenty-three thousand, six hundred five".