2340680081 has 4 divisors (see below), whose sum is σ = 2342198592. Its totient is φ = 2339161572.

The previous prime is 2340680033. The next prime is 2340680093. The reversal of 2340680081 is 1800860432.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2340680081 - 2¹⁰ = 2340679057 is a prime.

It is a super-2 number, since 2×2340680081² = 10957566483180333122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340680011) 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, 756941 + ... + 760026.

It is an arithmetic number, because the mean of its divisors is an integer number (585549648).

Almost surely, 2^2340680081 is an apocalyptic number.

It is an amenable number.

2340680081 is a deficient number, since it is larger than the sum of its proper divisors (1518511).

2340680081 is a wasteful number, since it uses less digits than its factorization.

2340680081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1518510.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2340680081 is about 48380.5754513110. The cubic root of 2340680081 is about 1327.7429979469.

The spelling of 2340680081 in words is "two billion, three hundred forty million, six hundred eighty thousand, eighty-one".