243932030 has 16 divisors (see below), whose sum is σ = 439424784. Its totient is φ = 97495680.

The previous prime is 243932027. The next prime is 243932041. The reversal of 243932030 is 30239342.

It is a congruent number.

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, 4649 + ... + 22571.

It is an arithmetic number, because the mean of its divisors is an integer number (27464049).

Almost surely, 2^243932030 is an apocalyptic number.

243932030 is a deficient number, since it is larger than the sum of its proper divisors (195492754).

243932030 is a wasteful number, since it uses less digits than its factorization.

243932030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19291.

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 243932030 is about 15618.3235335935. The cubic root of 243932030 is about 624.8219482142.

The spelling of 243932030 in words is "two hundred forty-three million, nine hundred thirty-two thousand, thirty".