324678442 has 32 divisors (see below), whose sum is σ = 557746560. Its totient is φ = 140310720.

The previous prime is 324678437. The next prime is 324678443. The reversal of 324678442 is 244876423.

It is a junction number, because it is equal to n+sod(n) for n = 324678395 and 324678404.

It is not an unprimeable number, because it can be changed into a prime (324678443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85684 + ... + 89392.

It is an arithmetic number, because the mean of its divisors is an integer number (17429580).

Almost surely, 2^324678442 is an apocalyptic number.

324678442 is a deficient number, since it is larger than the sum of its proper divisors (233068118).

324678442 is a wasteful number, since it uses less digits than its factorization.

324678442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3918.

The product of its digits is 258048, while the sum is 40.

The square root of 324678442 is about 18018.8357559527. The cubic root of 324678442 is about 687.3076077411.

The spelling of 324678442 in words is "three hundred twenty-four million, six hundred seventy-eight thousand, four hundred forty-two".