340240298 has 8 divisors (see below), whose sum is σ = 517351908. Its totient is φ = 167789664.

The previous prime is 340240247. The next prime is 340240301. The reversal of 340240298 is 892042043.

It can be written as a sum of positive squares in 2 ways, for example, as 335146249 + 5094049 = 18307^2 + 2257^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1165061 + ... + 1165352.

Almost surely, 2^340240298 is an apocalyptic number.

340240298 is a deficient number, since it is larger than the sum of its proper divisors (177111610).

340240298 is a wasteful number, since it uses less digits than its factorization.

340240298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330488.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 340240298 is about 18445.6037580774. The cubic root of 340240298 is about 698.1175941643.

The spelling of 340240298 in words is "three hundred forty million, two hundred forty thousand, two hundred ninety-eight".