326446 has 4 divisors (see below), whose sum is σ = 489672. Its totient is φ = 163222.

The previous prime is 326441. The next prime is 326449. The reversal of 326446 is 644623.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 326446.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81610 + ... + 81613.

It is an arithmetic number, because the mean of its divisors is an integer number (122418).

2³²⁶⁴⁴⁶ is an apocalyptic number.

326446 is a deficient number, since it is larger than the sum of its proper divisors (163226).

326446 is a wasteful number, since it uses less digits than its factorization.

326446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163225.

The product of its digits is 3456, while the sum is 25.

The square root of 326446 is about 571.3545309175. The cubic root of 326446 is about 68.8552591472.

The spelling of 326446 in words is "three hundred twenty-six thousand, four hundred forty-six".