320860461 has 8 divisors (see below), whose sum is σ = 427934080. Its totient is φ = 213846912.

The previous prime is 320860417. The next prime is 320860469. The reversal of 320860461 is 164068023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320860461 - 2⁹ = 320859949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320860469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565 + ... + 25338.

It is an arithmetic number, because the mean of its divisors is an integer number (53491760).

Almost surely, 2^320860461 is an apocalyptic number.

It is an amenable number.

320860461 is a deficient number, since it is larger than the sum of its proper divisors (107073619).

320860461 is a wasteful number, since it uses less digits than its factorization.

320860461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30035.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 320860461 is about 17912.5782901290. The cubic root of 320860461 is about 684.6028998261.

The spelling of 320860461 in words is "three hundred twenty million, eight hundred sixty thousand, four hundred sixty-one".