324032641 has 4 divisors (see below), whose sum is σ = 328134400. Its totient is φ = 319930884.

The previous prime is 324032629. The next prime is 324032647. The reversal of 324032641 is 146230423.

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: 146230423 = 5477 ⋅26699.

It is a cyclic number.

It is not a de Polignac number, because 324032641 - 2⁵ = 324032609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324032647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050761 + ... + 2050918.

It is an arithmetic number, because the mean of its divisors is an integer number (82033600).

Almost surely, 2^324032641 is an apocalyptic number.

It is an amenable number.

324032641 is a deficient number, since it is larger than the sum of its proper divisors (4101759).

324032641 is an equidigital number, since it uses as much as digits as its factorization.

324032641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101758.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 324032641 is about 18000.9066716096. The cubic root of 324032641 is about 686.8516093363.

The spelling of 324032641 in words is "three hundred twenty-four million, thirty-two thousand, six hundred forty-one".