340434435 has 32 divisors (see below), whose sum is σ = 629171712. Its totient is φ = 155348480.

The previous prime is 340434383. The next prime is 340434443. The reversal of 340434435 is 534434043.

It is not a de Polignac number, because 340434435 - 2⁶ = 340434371 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57879 + ... + 63488.

It is an arithmetic number, because the mean of its divisors is an integer number (19661616).

Almost surely, 2^340434435 is an apocalyptic number.

340434435 is a deficient number, since it is larger than the sum of its proper divisors (288737277).

340434435 is a wasteful number, since it uses less digits than its factorization.

340434435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121403.

The product of its (nonzero) digits is 34560, while the sum is 30.

The square root of 340434435 is about 18450.8654268574. The cubic root of 340434435 is about 698.2503480709.

Adding to 340434435 its reverse (534434043), we get a palindrome (874868478).

The spelling of 340434435 in words is "three hundred forty million, four hundred thirty-four thousand, four hundred thirty-five".