219334342 has 12 divisors (see below), whose sum is σ = 330812748. Its totient is φ = 109065000.

The previous prime is 219334321. The next prime is 219334351. The reversal of 219334342 is 243433912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 331492 + ... + 332152.

It is an arithmetic number, because the mean of its divisors is an integer number (27567729).

Almost surely, 2^219334342 is an apocalyptic number.

219334342 is a deficient number, since it is larger than the sum of its proper divisors (111478406).

219334342 is an frugal number, since it uses more digits than its factorization.

219334342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1575 (or 914 counting only the distinct ones).

The product of its digits is 15552, while the sum is 31.

The square root of 219334342 is about 14809.9406480917. The cubic root of 219334342 is about 603.0716023027.

The spelling of 219334342 in words is "two hundred nineteen million, three hundred thirty-four thousand, three hundred forty-two".