243011402 has 16 divisors (see below), whose sum is σ = 368759040. Its totient is φ = 120096432.

The previous prime is 243011393. The next prime is 243011429. The reversal of 243011402 is 204110342.

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, 170063 + ... + 171485.

It is an arithmetic number, because the mean of its divisors is an integer number (23047440).

Almost surely, 2^243011402 is an apocalyptic number.

243011402 is a deficient number, since it is larger than the sum of its proper divisors (125747638).

243011402 is a wasteful number, since it uses less digits than its factorization.

243011402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 243011402 is about 15588.8229831505. The cubic root of 243011402 is about 624.0349068929.

Adding to 243011402 its reverse (204110342), we get a palindrome (447121744).

The spelling of 243011402 in words is "two hundred forty-three million, eleven thousand, four hundred two".