2340856918 has 8 divisors (see below), whose sum is σ = 3511705248. Its totient is φ = 1170288504.

The previous prime is 2340856913. The next prime is 2340856937. The reversal of 2340856918 is 8196580432.

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

It is a super-2 number, since 2×2340856918² = 10959222221096917448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340856913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47646 + ... + 83377.

It is an arithmetic number, because the mean of its divisors is an integer number (438963156).

Almost surely, 2^2340856918 is an apocalyptic number.

2340856918 is a deficient number, since it is larger than the sum of its proper divisors (1170848330).

2340856918 is a wasteful number, since it uses less digits than its factorization.

2340856918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139958.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 2340856918 is about 48382.4029787690. The cubic root of 2340856918 is about 1327.7764338384.

The spelling of 2340856918 in words is "two billion, three hundred forty million, eight hundred fifty-six thousand, nine hundred eighteen".