243086402 has 16 divisors (see below), whose sum is σ = 409752000. Its totient is φ = 107315472.

The previous prime is 243086359. The next prime is 243086419. The reversal of 243086402 is 204680342.

243086402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 202652 + ... + 203847.

It is an arithmetic number, because the mean of its divisors is an integer number (25609500).

Almost surely, 2^243086402 is an apocalyptic number.

243086402 is a deficient number, since it is larger than the sum of its proper divisors (166665598).

243086402 is a wasteful number, since it uses less digits than its factorization.

243086402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406537.

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 243086402 is about 15591.2283672583. The cubic root of 243086402 is about 624.0990983994.

The spelling of 243086402 in words is "two hundred forty-three million, eighty-six thousand, four hundred two".