243401302 has 4 divisors (see below), whose sum is σ = 365101956. Its totient is φ = 121700650.

The previous prime is 243401299. The next prime is 243401363. The reversal of 243401302 is 203104342.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 243401302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60850324 + ... + 60850327.

It is an arithmetic number, because the mean of its divisors is an integer number (91275489).

Almost surely, 2^243401302 is an apocalyptic number.

243401302 is a deficient number, since it is larger than the sum of its proper divisors (121700654).

243401302 is a wasteful number, since it uses less digits than its factorization.

243401302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121700653.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 243401302 is about 15601.3237258894. The cubic root of 243401302 is about 624.3684731330.

Adding to 243401302 its reverse (203104342), we get a palindrome (446505644).

The spelling of 243401302 in words is "two hundred forty-three million, four hundred one thousand, three hundred two".