203434222 has 8 divisors (see below), whose sum is σ = 306496296. Its totient is φ = 101268792.

The previous prime is 203434219. The next prime is 203434237. The reversal of 203434222 is 222434302.

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

It is a junction number, because it is equal to n+sod(n) for n = 203434193 and 203434202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223593 + ... + 224500.

It is an arithmetic number, because the mean of its divisors is an integer number (38312037).

Almost surely, 2^203434222 is an apocalyptic number.

203434222 is a deficient number, since it is larger than the sum of its proper divisors (103062074).

203434222 is a wasteful number, since it uses less digits than its factorization.

203434222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448322.

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

The square root of 203434222 is about 14263.0369136450. The cubic root of 203434222 is about 588.1318117349.

Adding to 203434222 its reverse (222434302), we get a palindrome (425868524).

The spelling of 203434222 in words is "two hundred three million, four hundred thirty-four thousand, two hundred twenty-two".