320142034 has 8 divisors (see below), whose sum is σ = 481748220. Its totient is φ = 159559296.

The previous prime is 320142007. The next prime is 320142041. The reversal of 320142034 is 430241023.

It can be written as a sum of positive squares in 2 ways, for example, as 309232225 + 10909809 = 17585^2 + 3303^2 .

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

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, 255079 + ... + 256330.

Almost surely, 2^320142034 is an apocalyptic number.

320142034 is a deficient number, since it is larger than the sum of its proper divisors (161606186).

320142034 is a wasteful number, since it uses less digits than its factorization.

320142034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511724.

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

The square root of 320142034 is about 17892.5133505609. The cubic root of 320142034 is about 684.0915615034.

Adding to 320142034 its reverse (430241023), we get a palindrome (750383057).

The spelling of 320142034 in words is "three hundred twenty million, one hundred forty-two thousand, thirty-four".