340022512 has 20 divisors (see below), whose sum is σ = 674863056. Its totient is φ = 165864320.

The previous prime is 340022497. The next prime is 340022513. The reversal of 340022512 is 215220043.

It is a self number, because there is not a number n which added to its sum of digits gives 340022512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340022513) 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 in 3 ways as a sum of consecutive naturals, for example, 258508 + ... + 259819.

Almost surely, 2^340022512 is an apocalyptic number.

It is an amenable number.

340022512 is a deficient number, since it is larger than the sum of its proper divisors (334840544).

340022512 is a wasteful number, since it uses less digits than its factorization.

340022512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518376 (or 518370 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 340022512 is about 18439.6993467898. The cubic root of 340022512 is about 697.9686085887.

Adding to 340022512 its reverse (215220043), we get a palindrome (555242555).

The spelling of 340022512 in words is "three hundred forty million, twenty-two thousand, five hundred twelve".