324490 has 16 divisors (see below), whose sum is σ = 600552. Its totient is φ = 126144.

The previous prime is 324473. The next prime is 324491. The reversal of 324490 is 94423.

It can be written as a sum of positive squares in 4 ways, for example, as 323761 + 729 = 569^2 + 27^2 .

It is not an unprimeable number, because it can be changed into a prime (324491) 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, 69 + ... + 808.

2³²⁴⁴⁹⁰ is an apocalyptic number.

324490 is a deficient number, since it is larger than the sum of its proper divisors (276062).

324490 is a wasteful number, since it uses less digits than its factorization.

324490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 324490 is about 569.6402373428. The cubic root of 324490 is about 68.7174611861.

Multiplying 324490 by its product of nonzero digits (864), we get a triangular number (280359360 = T₂₃₆₇₉).

The spelling of 324490 in words is "three hundred twenty-four thousand, four hundred ninety".