324354661 has 4 divisors (see below), whose sum is σ = 331255872. Its totient is φ = 317453452.

The previous prime is 324354659. The next prime is 324354703. The reversal of 324354661 is 166453423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 166453423 = 1861 ⋅89443.

It is a cyclic number.

It is not a de Polignac number, because 324354661 - 2¹ = 324354659 is a prime.

It is a super-2 number, since 2×324354661² = 210411892224849842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324354601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3450535 + ... + 3450628.

It is an arithmetic number, because the mean of its divisors is an integer number (82813968).

Almost surely, 2^324354661 is an apocalyptic number.

It is an amenable number.

324354661 is a deficient number, since it is larger than the sum of its proper divisors (6901211).

324354661 is an equidigital number, since it uses as much as digits as its factorization.

324354661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901210.

The product of its digits is 51840, while the sum is 34.

The square root of 324354661 is about 18009.8489999222. The cubic root of 324354661 is about 687.0790624783.

The spelling of 324354661 in words is "three hundred twenty-four million, three hundred fifty-four thousand, six hundred sixty-one".