320534701 has 2 divisors, whose sum is σ = 320534702. Its totient is φ = 320534700.

The previous prime is 320534681. The next prime is 320534713. The reversal of 320534701 is 107435023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 239444676 + 81090025 = 15474^2 + 9005^2 .

It is a cyclic number.

It is not a de Polignac number, because 320534701 - 2¹⁹ = 320010413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320534101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160267350 + 160267351.

It is an arithmetic number, because the mean of its divisors is an integer number (160267351).

Almost surely, 2^320534701 is an apocalyptic number.

It is an amenable number.

320534701 is a deficient number, since it is larger than the sum of its proper divisors (1).

320534701 is an equidigital number, since it uses as much as digits as its factorization.

320534701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 320534701 is about 17903.4829293074. The cubic root of 320534701 is about 684.3711357788.

Adding to 320534701 its reverse (107435023), we get a palindrome (427969724).

The spelling of 320534701 in words is "three hundred twenty million, five hundred thirty-four thousand, seven hundred one".