2344674840 has 32 divisors (see below), whose sum is σ = 7034024880. Its totient is φ = 625246592.

The previous prime is 2344674821. The next prime is 2344674847. The reversal of 2344674840 is 484764432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2344674792 and 2344674801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344674847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9769359 + ... + 9769598.

Almost surely, 2^2344674840 is an apocalyptic number.

2344674840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2344674840 is an abundant number, since it is smaller than the sum of its proper divisors (4689350040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2344674840 is a wasteful number, since it uses less digits than its factorization.

2344674840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19538971 (or 19538967 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 42.

The square root of 2344674840 is about 48421.8425919543. The cubic root of 2344674840 is about 1328.4979065735.

The spelling of 2344674840 in words is "two billion, three hundred forty-four million, six hundred seventy-four thousand, eight hundred forty".