2340748891 has 16 divisors (see below), whose sum is σ = 2618652960. Its totient is φ = 2077447680.

The previous prime is 2340748867. The next prime is 2340748897. The reversal of 2340748891 is 1988470432.

It is a cyclic number.

It is not a de Polignac number, because 2340748891 - 2¹⁷ = 2340617819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340748897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77976 + ... + 103738.

It is an arithmetic number, because the mean of its divisors is an integer number (163665810).

Almost surely, 2^2340748891 is an apocalyptic number.

2340748891 is a deficient number, since it is larger than the sum of its proper divisors (277904069).

2340748891 is a wasteful number, since it uses less digits than its factorization.

2340748891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26046.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 2340748891 is about 48381.2865785936. The cubic root of 2340748891 is about 1327.7560085674.

The spelling of 2340748891 in words is "two billion, three hundred forty million, seven hundred forty-eight thousand, eight hundred ninety-one".