340323434 has 8 divisors (see below), whose sum is σ = 556892928. Its totient is φ = 154692460.

The previous prime is 340323427. The next prime is 340323437. The reversal of 340323434 is 434323043.

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

It is a super-3 number, since 3×340323434³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (340323437) 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 3 ways as a sum of consecutive naturals, for example, 7734602 + ... + 7734645.

It is an arithmetic number, because the mean of its divisors is an integer number (69611616).

Almost surely, 2^340323434 is an apocalyptic number.

340323434 is a deficient number, since it is larger than the sum of its proper divisors (216569494).

340323434 is a wasteful number, since it uses less digits than its factorization.

340323434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15469260.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 340323434 is about 18447.8571655355. The cubic root of 340323434 is about 698.1744500376.

Adding to 340323434 its reverse (434323043), we get a palindrome (774646477).

The spelling of 340323434 in words is "three hundred forty million, three hundred twenty-three thousand, four hundred thirty-four".