340343435 has 8 divisors (see below), whose sum is σ = 408625776. Its totient is φ = 272132320.

The previous prime is 340343431. The next prime is 340343459. The reversal of 340343435 is 534343043.

It is a happy number.

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

It is not a de Polignac number, because 340343435 - 2² = 340343431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340343398 and 340343407.

It is not an unprimeable number, because it can be changed into a prime (340343431) 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, 6656 + ... + 26925.

It is an arithmetic number, because the mean of its divisors is an integer number (51078222).

Almost surely, 2^340343435 is an apocalyptic number.

340343435 is a deficient number, since it is larger than the sum of its proper divisors (68282341).

340343435 is a wasteful number, since it uses less digits than its factorization.

340343435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35613.

The product of its (nonzero) digits is 25920, while the sum is 29.

The square root of 340343435 is about 18448.3992530517. The cubic root of 340343435 is about 698.1881271383.

Adding to 340343435 its reverse (534343043), we get a palindrome (874686478).

The spelling of 340343435 in words is "three hundred forty million, three hundred forty-three thousand, four hundred thirty-five".