320063401 has 16 divisors (see below), whose sum is σ = 384618240. Its totient is φ = 260527680.

The previous prime is 320063389. The next prime is 320063411. The reversal of 320063401 is 104360023.

It is not a de Polignac number, because 320063401 - 2⁷ = 320063273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320063411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541 + ... + 25306.

It is an arithmetic number, because the mean of its divisors is an integer number (24038640).

Almost surely, 2^320063401 is an apocalyptic number.

It is an amenable number.

320063401 is a deficient number, since it is larger than the sum of its proper divisors (64554839).

320063401 is a wasteful number, since it uses less digits than its factorization.

320063401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25944.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 320063401 is about 17890.3158440537. The cubic root of 320063401 is about 684.0355482648.

The spelling of 320063401 in words is "three hundred twenty million, sixty-three thousand, four hundred one".