340022443 has 8 divisors (see below), whose sum is σ = 341991936. Its totient is φ = 338058600.

The previous prime is 340022429. The next prime is 340022483. The reversal of 340022443 is 344220043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340022443 - 2⁵ = 340022411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (340022483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180798 + ... + 182668.

It is an arithmetic number, because the mean of its divisors is an integer number (42748992).

Almost surely, 2^340022443 is an apocalyptic number.

340022443 is a deficient number, since it is larger than the sum of its proper divisors (1969493).

340022443 is a wasteful number, since it uses less digits than its factorization.

340022443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2825.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 340022443 is about 18439.6974758264. The cubic root of 340022443 is about 697.9685613763.

Adding to 340022443 its reverse (344220043), we get a palindrome (684242486).

The spelling of 340022443 in words is "three hundred forty million, twenty-two thousand, four hundred forty-three".