2340894489 has 4 divisors (see below), whose sum is σ = 3121192656. Its totient is φ = 1560596324.

The previous prime is 2340894427. The next prime is 2340894497. The reversal of 2340894489 is 9844980432.

2340894489 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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 2340894489 - 2¹² = 2340890393 is a prime.

It is a super-2 number, since 2×2340894489² = 10959574017261142242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340894419) 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, 390149079 + ... + 390149084.

It is an arithmetic number, because the mean of its divisors is an integer number (780298164).

Almost surely, 2^2340894489 is an apocalyptic number.

It is an amenable number.

2340894489 is a deficient number, since it is larger than the sum of its proper divisors (780298167).

2340894489 is an equidigital number, since it uses as much as digits as its factorization.

2340894489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 780298166.

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 2340894489 is about 48382.7912485421. The cubic root of 2340894489 is about 1327.7835374510.

The spelling of 2340894489 in words is "two billion, three hundred forty million, eight hundred ninety-four thousand, four hundred eighty-nine".