204646342 has 8 divisors (see below), whose sum is σ = 307048896. Its totient is φ = 102296712.

The previous prime is 204646327. The next prime is 204646367. The reversal of 204646342 is 243646402.

204646342 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 super-3 number, since 3×204646342³ (a number of 26 digits) contains 333 as substring.

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, 1473 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (38381112).

Almost surely, 2^204646342 is an apocalyptic number.

204646342 is a deficient number, since it is larger than the sum of its proper divisors (102402554).

204646342 is a wasteful number, since it uses less digits than its factorization.

204646342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26462.

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 204646342 is about 14305.4654590475. The cubic root of 204646342 is about 589.2975859948.

The spelling of 204646342 in words is "two hundred four million, six hundred forty-six thousand, three hundred forty-two".