340534312 has 32 divisors (see below), whose sum is σ = 655380000. Its totient is φ = 165820608.

The previous prime is 340534291. The next prime is 340534333. The reversal of 340534312 is 213435043.

It is an interprime number because it is at equal distance from previous prime (340534291) and next prime (340534333).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48139 + ... + 54757.

It is an arithmetic number, because the mean of its divisors is an integer number (20480625).

Almost surely, 2^340534312 is an apocalyptic number.

It is an amenable number.

340534312 is a deficient number, since it is larger than the sum of its proper divisors (314845688).

340534312 is a wasteful number, since it uses less digits than its factorization.

340534312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6793 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 340534312 is about 18453.5717951837. The cubic root of 340534312 is about 698.3186258594.

Adding to 340534312 its reverse (213435043), we get a palindrome (553969355).

The spelling of 340534312 in words is "three hundred forty million, five hundred thirty-four thousand, three hundred twelve".