243626342 has 8 divisors (see below), whose sum is σ = 369058032. Its totient is φ = 120607000.

The previous prime is 243626329. The next prime is 243626359.

243626342 is nontrivially palindromic in base 10.

243626342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 243626299 and 243626308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 602834 + ... + 603237.

It is an arithmetic number, because the mean of its divisors is an integer number (46132254).

Almost surely, 2^243626342 is an apocalyptic number.

243626342 is a deficient number, since it is larger than the sum of its proper divisors (125431690).

243626342 is a wasteful number, since it uses less digits than its factorization.

243626342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1206174.

The product of its digits is 41472, while the sum is 32.

The square root of 243626342 is about 15608.5342681496. The cubic root of 243626342 is about 624.5608366625.

The spelling of 243626342 in words is "two hundred forty-three million, six hundred twenty-six thousand, three hundred forty-two".