243142676 has 24 divisors (see below), whose sum is σ = 486709440. Its totient is φ = 104113152.

The previous prime is 243142667. The next prime is 243142693. The reversal of 243142676 is 676241342.

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, 36371 + ... + 42533.

It is an arithmetic number, because the mean of its divisors is an integer number (20279560).

Almost surely, 2^243142676 is an apocalyptic number.

It is an amenable number.

243142676 is an abundant number, since it is smaller than the sum of its proper divisors (243566764).

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

243142676 is a wasteful number, since it uses less digits than its factorization.

243142676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7583 (or 7581 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 243142676 is about 15593.0329314088. The cubic root of 243142676 is about 624.1472539010.

The spelling of 243142676 in words is "two hundred forty-three million, one hundred forty-two thousand, six hundred seventy-six".