34400222 has 8 divisors (see below), whose sum is σ = 54316200. Its totient is φ = 16294824.

The previous prime is 34400209. The next prime is 34400239. The reversal of 34400222 is 22200443.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34400222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 452597 + ... + 452672.

It is an arithmetic number, because the mean of its divisors is an integer number (6789525).

Almost surely, 2^34400222 is an apocalyptic number.

34400222 is a deficient number, since it is larger than the sum of its proper divisors (19915978).

34400222 is a wasteful number, since it uses less digits than its factorization.

34400222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 905290.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34400222 is about 5865.1702447585. The cubic root of 34400222 is about 325.2273659498.

Adding to 34400222 its reverse (22200443), we get a palindrome (56600665).

The spelling of 34400222 in words is "thirty-four million, four hundred thousand, two hundred twenty-two".