340043122 has 4 divisors (see below), whose sum is σ = 510064686. Its totient is φ = 170021560.

The previous prime is 340043117. The next prime is 340043131. The reversal of 340043122 is 221340043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 231070401 + 108972721 = 15201^2 + 10439^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 340043122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85010779 + ... + 85010782.

Almost surely, 2^340043122 is an apocalyptic number.

340043122 is a deficient number, since it is larger than the sum of its proper divisors (170021564).

340043122 is a wasteful number, since it uses less digits than its factorization.

340043122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170021563.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 340043122 is about 18440.2581869127. The cubic root of 340043122 is about 697.9827104417.

Adding to 340043122 its reverse (221340043), we get a palindrome (561383165).

The spelling of 340043122 in words is "three hundred forty million, forty-three thousand, one hundred twenty-two".