320214434 has 8 divisors (see below), whose sum is σ = 484985280. Its totient is φ = 158552676.

The previous prime is 320214403. The next prime is 320214443. The reversal of 320214434 is 434412023.

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, 777014 + ... + 777425.

It is an arithmetic number, because the mean of its divisors is an integer number (60623160).

Almost surely, 2^320214434 is an apocalyptic number.

320214434 is a deficient number, since it is larger than the sum of its proper divisors (164770846).

320214434 is a wasteful number, since it uses less digits than its factorization.

320214434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554544.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 320214434 is about 17894.5364287539. The cubic root of 320214434 is about 684.1431266325.

Adding to 320214434 its reverse (434412023), we get a palindrome (754626457).

The spelling of 320214434 in words is "three hundred twenty million, two hundred fourteen thousand, four hundred thirty-four".