320134274 has 8 divisors (see below), whose sum is σ = 480283020. Its totient is φ = 160039936.

The previous prime is 320134271. The next prime is 320134279. The reversal of 320134274 is 472431023.

It can be written as a sum of positive squares in 2 ways, for example, as 317089249 + 3045025 = 17807^2 + 1745^2 .

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

It is not an unprimeable number, because it can be changed into a prime (320134271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7922 + ... + 26514.

Almost surely, 2^320134274 is an apocalyptic number.

320134274 is a deficient number, since it is larger than the sum of its proper divisors (160148746).

320134274 is a wasteful number, since it uses less digits than its factorization.

320134274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27204.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 320134274 is about 17892.2964987729. The cubic root of 320134274 is about 684.0860341720.

Adding to 320134274 its reverse (472431023), we get a palindrome (792565297).

The spelling of 320134274 in words is "three hundred twenty million, one hundred thirty-four thousand, two hundred seventy-four".