219234308 has 12 divisors (see below), whose sum is σ = 384335952. Its totient is φ = 109424040.

The previous prime is 219234307. The next prime is 219234311. The reversal of 219234308 is 803432912.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (219234307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45710 + ... + 50277.

It is an arithmetic number, because the mean of its divisors is an integer number (32027996).

Almost surely, 2^219234308 is an apocalyptic number.

It is an amenable number.

219234308 is a deficient number, since it is larger than the sum of its proper divisors (165101644).

219234308 is a wasteful number, since it uses less digits than its factorization.

219234308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96562 (or 96560 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 219234308 is about 14806.5630042897. The cubic root of 219234308 is about 602.9799054016.

It can be divided in two parts, 21 and 9234308, that added together give a palindrome (9234329).

The spelling of 219234308 in words is "two hundred nineteen million, two hundred thirty-four thousand, three hundred eight".