2190677344 has 12 divisors (see below), whose sum is σ = 4312896084. Its totient is φ = 1095338656.

The previous prime is 2190677329. The next prime is 2190677353. The reversal of 2190677344 is 4437760912.

It is a self number, because there is not a number n which added to its sum of digits gives 2190677344.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34229302 + ... + 34229365.

It is an arithmetic number, because the mean of its divisors is an integer number (359408007).

Almost surely, 2^2190677344 is an apocalyptic number.

It is an amenable number.

2190677344 is a deficient number, since it is larger than the sum of its proper divisors (2122218740).

2190677344 is an equidigital number, since it uses as much as digits as its factorization.

2190677344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68458677 (or 68458669 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 2190677344 is about 46804.6722454073. The cubic root of 2190677344 is about 1298.7517295951.

The spelling of 2190677344 in words is "two billion, one hundred ninety million, six hundred seventy-seven thousand, three hundred forty-four".