320244342 has 16 divisors (see below), whose sum is σ = 698715072. Its totient is φ = 97043720.

The previous prime is 320244329. The next prime is 320244367. The reversal of 320244342 is 243442023.

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, 2426028 + ... + 2426159.

It is an arithmetic number, because the mean of its divisors is an integer number (43669692).

Almost surely, 2^320244342 is an apocalyptic number.

320244342 is an abundant number, since it is smaller than the sum of its proper divisors (378470730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320244342 is a wasteful number, since it uses less digits than its factorization.

320244342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4852203.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 320244342 is about 17895.3720833069. The cubic root of 320244342 is about 684.1644256054.

Adding to 320244342 its reverse (243442023), we get a palindrome (563686365).

The spelling of 320244342 in words is "three hundred twenty million, two hundred forty-four thousand, three hundred forty-two".