340356245 has 8 divisors (see below), whose sum is σ = 408877440. Its totient is φ = 271985040.

The previous prime is 340356241. The next prime is 340356259. The reversal of 340356245 is 542653043.

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

It is not a de Polignac number, because 340356245 - 2² = 340356241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340356241) 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 7 ways as a sum of consecutive naturals, for example, 32441 + ... + 41630.

It is an arithmetic number, because the mean of its divisors is an integer number (51109680).

Almost surely, 2^340356245 is an apocalyptic number.

It is an amenable number.

340356245 is a deficient number, since it is larger than the sum of its proper divisors (68521195).

340356245 is an equidigital number, since it uses as much as digits as its factorization.

340356245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74995.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 340356245 is about 18448.7464343787. The cubic root of 340356245 is about 698.1968866018.

The spelling of 340356245 in words is "three hundred forty million, three hundred fifty-six thousand, two hundred forty-five".