2240434349 has 2 divisors, whose sum is σ = 2240434350. Its totient is φ = 2240434348.

The previous prime is 2240434337. The next prime is 2240434363. The reversal of 2240434349 is 9434340422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1506837124 + 733597225 = 38818^2 + 27085^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240434349 - 2²⁴ = 2223657133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2240434319) 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 as a sum of consecutive naturals, namely, 1120217174 + 1120217175.

It is an arithmetic number, because the mean of its divisors is an integer number (1120217175).

Almost surely, 2^2240434349 is an apocalyptic number.

It is an amenable number.

2240434349 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240434349 is an equidigital number, since it uses as much as digits as its factorization.

2240434349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 2240434349 is about 47333.2266911944. The cubic root of 2240434349 is about 1308.5110891086.

The spelling of 2240434349 in words is "two billion, two hundred forty million, four hundred thirty-four thousand, three hundred forty-nine".