323678146 has 36 divisors (see below), whose sum is σ = 549042354. Its totient is φ = 143003520.

The previous prime is 323678141. The next prime is 323678191. The reversal of 323678146 is 641876323.

It can be written as a sum of positive squares in 3 ways, for example, as 290327521 + 33350625 = 17039^2 + 5775^2 .

It is a junction number, because it is equal to n+sod(n) for n = 323678099 and 323678108.

It is not an unprimeable number, because it can be changed into a prime (323678141) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 330810 + ... + 331786.

Almost surely, 2^323678146 is an apocalyptic number.

323678146 is a deficient number, since it is larger than the sum of its proper divisors (225364208).

323678146 is a wasteful number, since it uses less digits than its factorization.

323678146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1075 (or 1027 counting only the distinct ones).

The product of its digits is 145152, while the sum is 40.

The square root of 323678146 is about 17991.0573897145. The cubic root of 323678146 is about 686.6010437283.

The spelling of 323678146 in words is "three hundred twenty-three million, six hundred seventy-eight thousand, one hundred forty-six".