324242690 has 8 divisors (see below), whose sum is σ = 583636860. Its totient is φ = 129697072.

The previous prime is 324242689. The next prime is 324242749. The reversal of 324242690 is 96242423.

It can be written as a sum of positive squares in 2 ways, for example, as 309443281 + 14799409 = 17591^2 + 3847^2 .

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

It is a super-2 number, since 2×324242690² = 210266644036872200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16212125 + ... + 16212144.

Almost surely, 2^324242690 is an apocalyptic number.

324242690 is a deficient number, since it is larger than the sum of its proper divisors (259394170).

324242690 is a wasteful number, since it uses less digits than its factorization.

324242690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32424276.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 324242690 is about 18006.7401269636. The cubic root of 324242690 is about 686.9999908186. Note that the first 5 decimals are identical.

The spelling of 324242690 in words is "three hundred twenty-four million, two hundred forty-two thousand, six hundred ninety".