340343045 has 8 divisors (see below), whose sum is σ = 466756224. Its totient is φ = 233378064.

The previous prime is 340343039. The next prime is 340343053. The reversal of 340343045 is 540343043.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340343045 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4862009 + ... + 4862078.

It is an arithmetic number, because the mean of its divisors is an integer number (58344528).

Almost surely, 2^340343045 is an apocalyptic number.

340343045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340343045 is a deficient number, since it is larger than the sum of its proper divisors (126413179).

340343045 is an equidigital number, since it uses as much as digits as its factorization.

340343045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9724099.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 340343045 is about 18448.3886830260. The cubic root of 340343045 is about 698.1878604533.

Adding to 340343045 its reverse (540343043), we get a palindrome (880686088).

The spelling of 340343045 in words is "three hundred forty million, three hundred forty-three thousand, forty-five".