324242369 has 12 divisors (see below), whose sum is σ = 356857620. Its totient is φ = 294386400.

The previous prime is 324242363. The next prime is 324242407. The reversal of 324242369 is 963242423.

It can be written as a sum of positive squares in 2 ways, for example, as 148547344 + 175695025 = 12188^2 + 13255^2 .

It is not a de Polignac number, because 324242369 - 2¹⁶ = 324176833 is a prime.

It is a super-2 number, since 2×324242369² = 210266227709464322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324242363) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141767 + ... + 144035.

It is an arithmetic number, because the mean of its divisors is an integer number (29738135).

Almost surely, 2^324242369 is an apocalyptic number.

It is an amenable number.

324242369 is a deficient number, since it is larger than the sum of its proper divisors (32615251).

324242369 is a wasteful number, since it uses less digits than its factorization.

324242369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3461 counting only the distinct ones).

The product of its digits is 62208, while the sum is 35.

The square root of 324242369 is about 18006.7312136323. The cubic root of 324242369 is about 686.9997641087. Note that the first 3 decimals are identical.

The spelling of 324242369 in words is "three hundred twenty-four million, two hundred forty-two thousand, three hundred sixty-nine".