320344034334 has 32 divisors (see below), whose sum is σ = 647584905120. Its totient is φ = 105637813632.

The previous prime is 320344034287. The next prime is 320344034401. The reversal of 320344034334 is 433430443023.

320344034334 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 320344034295 and 320344034304.

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, 526789 + ... + 958224.

It is an arithmetic number, because the mean of its divisors is an integer number (20237028285).

Almost surely, 2^320344034334 is an apocalyptic number.

320344034334 is an abundant number, since it is smaller than the sum of its proper divisors (327240870786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

320344034334 is a wasteful number, since it uses less digits than its factorization.

320344034334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1485404.

The product of its (nonzero) digits is 124416, while the sum is 33.

Adding to 320344034334 its reverse (433430443023), we get a palindrome (753774477357).

The spelling of 320344034334 in words is "three hundred twenty billion, three hundred forty-four million, thirty-four thousand, three hundred thirty-four".