340202435 has 4 divisors (see below), whose sum is σ = 408242928. Its totient is φ = 272161944.

The previous prime is 340202381. The next prime is 340202449. The reversal of 340202435 is 534202043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 534202043 = 19 ⋅28115897.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340202435 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340202435.

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 3 ways as a sum of consecutive naturals, for example, 34020239 + ... + 34020248.

It is an arithmetic number, because the mean of its divisors is an integer number (102060732).

Almost surely, 2^340202435 is an apocalyptic number.

340202435 is a deficient number, since it is larger than the sum of its proper divisors (68040493).

340202435 is an equidigital number, since it uses as much as digits as its factorization.

340202435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68040492.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 340202435 is about 18444.5773874058. The cubic root of 340202435 is about 698.0916969703.

Adding to 340202435 its reverse (534202043), we get a palindrome (874404478).

The spelling of 340202435 in words is "three hundred forty million, two hundred two thousand, four hundred thirty-five".