340269249322 has 4 divisors (see below), whose sum is σ = 510403873986. Its totient is φ = 170134624660.

The previous prime is 340269249317. The next prime is 340269249323. The reversal of 340269249322 is 223942962043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223942962043 = 12109 ⋅18493927.

It can be written as a sum of positive squares in only one way, i.e., 285082312761 + 55186936561 = 533931^2 + 234919^2 .

It is not an unprimeable number, because it can be changed into a prime (340269249323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85067312329 + ... + 85067312332.

Almost surely, 2^340269249322 is an apocalyptic number.

340269249322 is a deficient number, since it is larger than the sum of its proper divisors (170134624664).

340269249322 is a wasteful number, since it uses less digits than its factorization.

340269249322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170134624663.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 340269249322 in words is "three hundred forty billion, two hundred sixty-nine million, two hundred forty-nine thousand, three hundred twenty-two".