320696 has 8 divisors (see below), whose sum is σ = 601320. Its totient is φ = 160344.

The previous prime is 320693. The next prime is 320699. The reversal of 320696 is 696023.

320696 = 134² + 135² + ... + 149².

It is an interprime number because it is at equal distance from previous prime (320693) and next prime (320699).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 320696.

It is not an unprimeable number, because it can be changed into a prime (320693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20036 + ... + 20051.

It is an arithmetic number, because the mean of its divisors is an integer number (75165).

2³²⁰⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

320696 is a deficient number, since it is larger than the sum of its proper divisors (280624).

320696 is a wasteful number, since it uses less digits than its factorization.

320696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40093 (or 40089 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 320696 is about 566.3002737064. The cubic root of 320696 is about 68.4485912607.

The spelling of 320696 in words is "three hundred twenty thousand, six hundred ninety-six".