243001602 has 24 divisors (see below), whose sum is σ = 554214960. Its totient is φ = 76737240.

The previous prime is 243001579. The next prime is 243001631. The reversal of 243001602 is 206100342.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354924 + ... + 355607.

It is an arithmetic number, because the mean of its divisors is an integer number (23092290).

Almost surely, 2^243001602 is an apocalyptic number.

243001602 is an abundant number, since it is smaller than the sum of its proper divisors (311213358).

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

243001602 is a wasteful number, since it uses less digits than its factorization.

243001602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710558 (or 710555 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 243001602 is about 15588.5086522092. The cubic root of 243001602 is about 624.0265182271.

Adding to 243001602 its reverse (206100342), we get a palindrome (449101944).

The spelling of 243001602 in words is "two hundred forty-three million, one thousand, six hundred two".