220321342 has 8 divisors (see below), whose sum is σ = 334463976. Its totient is φ = 108833352.

The previous prime is 220321337. The next prime is 220321357. The reversal of 220321342 is 243123022.

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

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, 663453 + ... + 663784.

It is an arithmetic number, because the mean of its divisors is an integer number (41807997).

Almost surely, 2^220321342 is an apocalyptic number.

220321342 is a deficient number, since it is larger than the sum of its proper divisors (114142634).

220321342 is a wasteful number, since it uses less digits than its factorization.

220321342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327322.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 220321342 is about 14843.2254581004. The cubic root of 220321342 is about 603.9748520296.

Adding to 220321342 its reverse (243123022), we get a palindrome (463444364).

The spelling of 220321342 in words is "two hundred twenty million, three hundred twenty-one thousand, three hundred forty-two".