219829342 has 8 divisors (see below), whose sum is σ = 330663600. Its totient is φ = 109608144.

The previous prime is 219829303. The next prime is 219829343. The reversal of 219829342 is 243928912.

219829342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 219829295 and 219829304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (219829343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152367 + ... + 153802.

It is an arithmetic number, because the mean of its divisors is an integer number (41332950).

Almost surely, 2^219829342 is an apocalyptic number.

219829342 is a deficient number, since it is larger than the sum of its proper divisors (110834258).

219829342 is a wasteful number, since it uses less digits than its factorization.

219829342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306530.

The product of its digits is 62208, while the sum is 40.

The square root of 219829342 is about 14826.6429780986. The cubic root of 219829342 is about 603.5249378387.

The spelling of 219829342 in words is "two hundred nineteen million, eight hundred twenty-nine thousand, three hundred forty-two".