324007690 has 8 divisors (see below), whose sum is σ = 583213860. Its totient is φ = 129603072.

The previous prime is 324007679. The next prime is 324007699. The reversal of 324007690 is 96700423.

It can be written as a sum of positive squares in 2 ways, for example, as 321520761 + 2486929 = 17931^2 + 1577^2 .

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

It is a super-2 number, since 2×324007690² = 209961966358272200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (324007699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16200375 + ... + 16200394.

Almost surely, 2^324007690 is an apocalyptic number.

324007690 is a deficient number, since it is larger than the sum of its proper divisors (259206170).

324007690 is a wasteful number, since it uses less digits than its factorization.

324007690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32400776.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 324007690 is about 18000.2136098436. The cubic root of 324007690 is about 686.8339793486.

The spelling of 324007690 in words is "three hundred twenty-four million, seven thousand, six hundred ninety".