320214142 has 32 divisors (see below), whose sum is σ = 532998144. Its totient is φ = 143510400.

The previous prime is 320214121. The next prime is 320214151. The reversal of 320214142 is 241412023.

320214142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211167 + ... + 212677.

It is an arithmetic number, because the mean of its divisors is an integer number (16656192).

Almost surely, 2^320214142 is an apocalyptic number.

320214142 is a deficient number, since it is larger than the sum of its proper divisors (212784002).

320214142 is a wasteful number, since it uses less digits than its factorization.

320214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 320214142 is about 17894.5282698371. The cubic root of 320214142 is about 684.1429186783.

Adding to 320214142 its reverse (241412023), we get a palindrome (561626165).

It can be divided in two parts, 320214 and 142, that added together give a square (320356 = 566²).

The spelling of 320214142 in words is "three hundred twenty million, two hundred fourteen thousand, one hundred forty-two".