324214420 has 48 divisors (see below), whose sum is σ = 694391040. Its totient is φ = 127131264.

The previous prime is 324214393. The next prime is 324214433. The reversal of 324214420 is 24412423.

It is a happy number.

It is a super-2 number, since 2×324214420² = 210229980271872800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 324214391 and 324214400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247407 + ... + 248713.

It is an arithmetic number, because the mean of its divisors is an integer number (14466480).

Almost surely, 2^324214420 is an apocalyptic number.

It is an amenable number.

324214420 is an abundant number, since it is smaller than the sum of its proper divisors (370176620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324214420 is a wasteful number, since it uses less digits than its factorization.

324214420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1552 (or 1550 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 324214420 is about 18005.9551260132. The cubic root of 324214420 is about 686.9800242372.

Adding to 324214420 its reverse (24412423), we get a palindrome (348626843).

The spelling of 324214420 in words is "three hundred twenty-four million, two hundred fourteen thousand, four hundred twenty".