340240435 has 8 divisors (see below), whose sum is σ = 408632400. Its totient is φ = 271963104.

The previous prime is 340240423. The next prime is 340240471. The reversal of 340240435 is 534042043.

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

It is a cyclic number.

It is not a de Polignac number, because 340240435 - 2¹¹ = 340238387 is a prime.

It is an unprimeable number.

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, 21985 + ... + 34114.

It is an arithmetic number, because the mean of its divisors is an integer number (51079050).

Almost surely, 2^340240435 is an apocalyptic number.

340240435 is a deficient number, since it is larger than the sum of its proper divisors (68391965).

340240435 is a wasteful number, since it uses less digits than its factorization.

340240435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57317.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 340240435 is about 18445.6074716991. The cubic root of 340240435 is about 698.1176878649.

Adding to 340240435 its reverse (534042043), we get a palindrome (874282478).

The spelling of 340240435 in words is "three hundred forty million, two hundred forty thousand, four hundred thirty-five".