204340994 has 16 divisors (see below), whose sum is σ = 360097920. Its totient is φ = 85737360.

The previous prime is 204340919. The next prime is 204341009. The reversal of 204340994 is 499043402.

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, 356954 + ... + 357525.

It is an arithmetic number, because the mean of its divisors is an integer number (22506120).

Almost surely, 2^204340994 is an apocalyptic number.

204340994 is a deficient number, since it is larger than the sum of its proper divisors (155756926).

204340994 is a wasteful number, since it uses less digits than its factorization.

204340994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714505.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 204340994 is about 14294.7890505596. The cubic root of 204340994 is about 589.0043477397.

The spelling of 204340994 in words is "two hundred four million, three hundred forty thousand, nine hundred ninety-four".