326730 has 16 divisors (see below), whose sum is σ = 784224. Its totient is φ = 87120.

The previous prime is 326707. The next prime is 326737. The reversal of 326730 is 37623.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 326697 and 326706.

It is not an unprimeable number, because it can be changed into a prime (326737) by changing a digit.

326730 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5416 + ... + 5475.

It is an arithmetic number, because the mean of its divisors is an integer number (49014).

2³²⁶⁷³⁰ is an apocalyptic number.

326730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

326730 is an abundant number, since it is smaller than the sum of its proper divisors (457494).

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

326730 is a wasteful number, since it uses less digits than its factorization.

326730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10901.

The product of its (nonzero) digits is 756, while the sum is 21.

The square root of 326730 is about 571.6030090894. The cubic root of 326730 is about 68.8752208209.

The spelling of 326730 in words is "three hundred twenty-six thousand, seven hundred thirty".