320334134 has 4 divisors (see below), whose sum is σ = 480501204. Its totient is φ = 160167066.

The previous prime is 320334127. The next prime is 320334137. The reversal of 320334134 is 431433023.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×320334134² = 205227914811059912, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320334137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80083532 + ... + 80083535.

It is an arithmetic number, because the mean of its divisors is an integer number (120125301).

Almost surely, 2^320334134 is an apocalyptic number.

320334134 is a deficient number, since it is larger than the sum of its proper divisors (160167070).

320334134 is a wasteful number, since it uses less digits than its factorization.

320334134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160167069.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 320334134 is about 17897.8807125313. The cubic root of 320334134 is about 684.2283629842.

Adding to 320334134 its reverse (431433023), we get a palindrome (751767157).

The spelling of 320334134 in words is "three hundred twenty million, three hundred thirty-four thousand, one hundred thirty-four".