340243435 has 8 divisors (see below), whose sum is σ = 466619616. Its totient is φ = 233309760.

The previous prime is 340243433. The next prime is 340243451. The reversal of 340243435 is 534342043.

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

It is not a de Polignac number, because 340243435 - 2¹ = 340243433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340243433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4860586 + ... + 4860655.

It is an arithmetic number, because the mean of its divisors is an integer number (58327452).

Almost surely, 2^340243435 is an apocalyptic number.

340243435 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

340243435 is a deficient number, since it is larger than the sum of its proper divisors (126376181).

340243435 is an equidigital number, since it uses as much as digits as its factorization.

340243435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9721253.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 340243435 is about 18445.6887916933. The cubic root of 340243435 is about 698.1197396952.

Adding to 340243435 its reverse (534342043), we get a palindrome (874585478).

The spelling of 340243435 in words is "three hundred forty million, two hundred forty-three thousand, four hundred thirty-five".