340220443244 has 48 divisors (see below), whose sum is σ = 654183987072. Its totient is φ = 153537120000.

The previous prime is 340220443237. The next prime is 340220443249. The reversal of 340220443244 is 442344022043.

It is a super-2 number, since 2×340220443244² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340220443244.

It is not an unprimeable number, because it can be changed into a prime (340220443249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3461459 + ... + 3558389.

It is an arithmetic number, because the mean of its divisors is an integer number (13628833064).

Almost surely, 2^340220443244 is an apocalyptic number.

It is an amenable number.

340220443244 is a deficient number, since it is larger than the sum of its proper divisors (313963543828).

340220443244 is a wasteful number, since it uses less digits than its factorization.

340220443244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97518 (or 97516 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 340220443244 its reverse (442344022043), we get a palindrome (782564465287).

The spelling of 340220443244 in words is "three hundred forty billion, two hundred twenty million, four hundred forty-three thousand, two hundred forty-four".