243412002 has 24 divisors (see below), whose sum is σ = 555150960. Its totient is φ = 76866840.

The previous prime is 243411997. The next prime is 243412007. The reversal of 243412002 is 200214342.

It is an interprime number because it is at equal distance from previous prime (243411997) and next prime (243412007).

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

It is not an unprimeable number, because it can be changed into a prime (243412007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355524 + ... + 356207.

It is an arithmetic number, because the mean of its divisors is an integer number (23131290).

Almost surely, 2^243412002 is an apocalyptic number.

243412002 is an abundant number, since it is smaller than the sum of its proper divisors (311738958).

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

243412002 is a wasteful number, since it uses less digits than its factorization.

243412002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711758 (or 711755 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 243412002 is about 15601.6666417406. Note that the first 4 decimals coincide. The cubic root of 243412002 is about 624.3776221457.

Adding to 243412002 its reverse (200214342), we get a palindrome (443626344).

The spelling of 243412002 in words is "two hundred forty-three million, four hundred twelve thousand, two".