220345342 has 16 divisors (see below), whose sum is σ = 377969760. Its totient is φ = 94375008.

The previous prime is 220345331. The next prime is 220345369. The reversal of 220345342 is 243543022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24528 + ... + 32284.

It is an arithmetic number, because the mean of its divisors is an integer number (23623110).

Almost surely, 2^220345342 is an apocalyptic number.

220345342 is a deficient number, since it is larger than the sum of its proper divisors (157624418).

220345342 is a wasteful number, since it uses less digits than its factorization.

220345342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9795.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 220345342 is about 14844.0338857064. The cubic root of 220345342 is about 603.9967819222.

Adding to 220345342 its reverse (243543022), we get a palindrome (463888364).

The spelling of 220345342 in words is "two hundred twenty million, three hundred forty-five thousand, three hundred forty-two".