340122249 has 12 divisors (see below), whose sum is σ = 517145200. Its totient is φ = 214813944.

The previous prime is 340122239. The next prime is 340122269. The reversal of 340122249 is 942221043.

It is not a de Polignac number, because 340122249 - 2¹² = 340118153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340122239) 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 11 ways as a sum of consecutive naturals, for example, 994339 + ... + 994680.

Almost surely, 2^340122249 is an apocalyptic number.

It is an amenable number.

340122249 is a deficient number, since it is larger than the sum of its proper divisors (177022951).

340122249 is a wasteful number, since it uses less digits than its factorization.

340122249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989044 (or 1989041 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 340122249 is about 18442.4035581049. The cubic root of 340122249 is about 698.0368457273.

It can be divided in two parts, 34012224 and 9, that multiplied together give a square (306110016 = 17496²).

The spelling of 340122249 in words is "three hundred forty million, one hundred twenty-two thousand, two hundred forty-nine".