326490 has 16 divisors (see below), whose sum is σ = 783648. Its totient is φ = 87056.

The previous prime is 326479. The next prime is 326497. The reversal of 326490 is 94623.

It is a self number, because there is not a number n which added to its sum of digits gives 326490.

It is not an unprimeable number, because it can be changed into a prime (326497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5412 + ... + 5471.

It is an arithmetic number, because the mean of its divisors is an integer number (48978).

2³²⁶⁴⁹⁰ is an apocalyptic number.

326490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

326490 is an abundant number, since it is smaller than the sum of its proper divisors (457158).

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

326490 is a wasteful number, since it uses less digits than its factorization.

326490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10893.

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

The square root of 326490 is about 571.3930346093. The cubic root of 326490 is about 68.8583525586.

The spelling of 326490 in words is "three hundred twenty-six thousand, four hundred ninety".