324481 has 8 divisors (see below), whose sum is σ = 342720. Its totient is φ = 306768.

The previous prime is 324473. The next prime is 324491. The reversal of 324481 is 184423.

324481 = T₆₃ + T₆₄ + ... + T₁₂₉.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 324481 - 2³ = 324473 is a prime.

It is a super-2 number, since 2×324481² = 210575838722, which contains 22 as substring.

It is a Duffinian number.

324481 is a lucky number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (324431) 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, 1860 + ... + 2026.

It is an arithmetic number, because the mean of its divisors is an integer number (42840).

2³²⁴⁴⁸¹ is an apocalyptic number.

It is an amenable number.

324481 is a deficient number, since it is larger than the sum of its proper divisors (18239).

324481 is a wasteful number, since it uses less digits than its factorization.

324481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its digits is 768, while the sum is 22.

The square root of 324481 is about 569.6323375652. The cubic root of 324481 is about 68.7168258682.

The spelling of 324481 in words is "three hundred twenty-four thousand, four hundred eighty-one".