12340298 has 8 divisors (see below), whose sum is σ = 18621792. Its totient is φ = 6133036.

The previous prime is 12340271. The next prime is 12340309. The reversal of 12340298 is 89204321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12340298.

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 in 3 ways as a sum of consecutive naturals, for example, 18140 + ... + 18807.

It is an arithmetic number, because the mean of its divisors is an integer number (2327724).

Almost surely, 2^12340298 is an apocalyptic number.

12340298 is a deficient number, since it is larger than the sum of its proper divisors (6281494).

12340298 is a wasteful number, since it uses less digits than its factorization.

12340298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37116.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 12340298 is about 3512.8760296942. The cubic root of 12340298 is about 231.0868410336.

The spelling of 12340298 in words is "twelve million, three hundred forty thousand, two hundred ninety-eight".