340322512 has 10 divisors (see below), whose sum is σ = 659374898. Its totient is φ = 170161248.

The previous prime is 340322503. The next prime is 340322519. The reversal of 340322512 is 215223043.

It can be written as a sum of positive squares in only one way, i.e., 340181136 + 141376 = 18444^2 + 376^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340322519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10635063 + ... + 10635094.

Almost surely, 2^340322512 is an apocalyptic number.

It is an amenable number.

340322512 is a deficient number, since it is larger than the sum of its proper divisors (319052386).

340322512 is a wasteful number, since it uses less digits than its factorization.

340322512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21270165 (or 21270159 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340322512 is about 18447.8321761664. The cubic root of 340322512 is about 698.1738195419.

Adding to 340322512 its reverse (215223043), we get a palindrome (555545555).

The spelling of 340322512 in words is "three hundred forty million, three hundred twenty-two thousand, five hundred twelve".