324400433 has 12 divisors (see below), whose sum is σ = 397226160. Its totient is φ = 263422152.

The previous prime is 324400429. The next prime is 324400469. The reversal of 324400433 is 334004423.

It is a happy number.

It is not a de Polignac number, because 324400433 - 2² = 324400429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 324400399 and 324400408.

It is not an unprimeable number, because it can be changed into a prime (324400403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173291 + ... + 175152.

It is an arithmetic number, because the mean of its divisors is an integer number (33102180).

Almost surely, 2^324400433 is an apocalyptic number.

It is an amenable number.

324400433 is a deficient number, since it is larger than the sum of its proper divisors (72825727).

324400433 is a wasteful number, since it uses less digits than its factorization.

324400433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348476 (or 348469 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 324400433 is about 18011.1197042272. The cubic root of 324400433 is about 687.1113805007. Note that the first 3 decimals are identical.

Adding to 324400433 its reverse (334004423), we get a palindrome (658404856).

The spelling of 324400433 in words is "three hundred twenty-four million, four hundred thousand, four hundred thirty-three".