243444342 has 32 divisors (see below), whose sum is σ = 497283552. Its totient is φ = 79432704.

The previous prime is 243444337. The next prime is 243444373.

243444342 is nontrivially palindromic in base 10.

243444342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57978 + ... + 62034.

It is an arithmetic number, because the mean of its divisors is an integer number (15540111).

Almost surely, 2^243444342 is an apocalyptic number.

243444342 is an abundant number, since it is smaller than the sum of its proper divisors (253839210).

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

243444342 is a wasteful number, since it uses less digits than its factorization.

243444342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272.

The product of its digits is 36864, while the sum is 30.

The square root of 243444342 is about 15602.7030350513. The cubic root of 243444342 is about 624.4052727654.

The spelling of 243444342 in words is "two hundred forty-three million, four hundred forty-four thousand, three hundred forty-two".