320694 has 32 divisors (see below), whose sum is σ = 722304. Its totient is φ = 94080.

The previous prime is 320693. The next prime is 320699. The reversal of 320694 is 496023.

320694 = T₁₀₀ + T₁₀₁ + ... + T₁₄₂.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 2782 + ... + 2894.

It is an arithmetic number, because the mean of its divisors is an integer number (22572).

2³²⁰⁶⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361152).

320694 is an abundant number, since it is smaller than the sum of its proper divisors (401610).

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

320694 is a wasteful number, since it uses less digits than its factorization.

320694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 320694 is about 566.2985078561. The cubic root of 320694 is about 68.4484489686.

The spelling of 320694 in words is "three hundred twenty thousand, six hundred ninety-four".