324856073 has 4 divisors (see below), whose sum is σ = 324989700. Its totient is φ = 324722448.

The previous prime is 324856069. The next prime is 324856087. The reversal of 324856073 is 370658423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 370658423 = 6257 ⋅59239.

It can be written as a sum of positive squares in 2 ways, for example, as 205434889 + 119421184 = 14333^2 + 10928^2 .

It is a cyclic number.

It is not a de Polignac number, because 324856073 - 2² = 324856069 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324856573) 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, 63098 + ... + 68051.

It is an arithmetic number, because the mean of its divisors is an integer number (81247425).

Almost surely, 2^324856073 is an apocalyptic number.

It is an amenable number.

324856073 is a deficient number, since it is larger than the sum of its proper divisors (133627).

324856073 is a wasteful number, since it uses less digits than its factorization.

324856073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133626.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 324856073 is about 18023.7641185186. The cubic root of 324856073 is about 687.4329264812.

The spelling of 324856073 in words is "three hundred twenty-four million, eight hundred fifty-six thousand, seventy-three".