324640126 has 16 divisors (see below), whose sum is σ = 517029696. Its totient is φ = 152349696.

The previous prime is 324640117. The next prime is 324640133. The reversal of 324640126 is 621046423.

It is a super-4 number, since 4×324640126⁴ (a number of 35 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 324640094 and 324640103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531 + ... + 25486.

It is an arithmetic number, because the mean of its divisors is an integer number (32314356).

Almost surely, 2^324640126 is an apocalyptic number.

324640126 is a deficient number, since it is larger than the sum of its proper divisors (192389570).

324640126 is a wasteful number, since it uses less digits than its factorization.

324640126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26403.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 324640126 is about 18017.7725038363. The cubic root of 324640126 is about 687.2805697953.

Adding to 324640126 its reverse (621046423), we get a palindrome (945686549).

The spelling of 324640126 in words is "three hundred twenty-four million, six hundred forty thousand, one hundred twenty-six".