204374930 has 16 divisors (see below), whose sum is σ = 368651520. Its totient is φ = 81577392.

The previous prime is 204374927. The next prime is 204374981. The reversal of 204374930 is 39473402.

It is a super-2 number, since 2×204374930² = 83538224025009800, which contains 22 as substring.

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, 16544 + ... + 26123.

It is an arithmetic number, because the mean of its divisors is an integer number (23040720).

Almost surely, 2^204374930 is an apocalyptic number.

204374930 is a deficient number, since it is larger than the sum of its proper divisors (164276590).

204374930 is a wasteful number, since it uses less digits than its factorization.

204374930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43153.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 204374930 is about 14295.9760072546. The cubic root of 204374930 is about 589.0369523005.

The spelling of 204374930 in words is "two hundred four million, three hundred seventy-four thousand, nine hundred thirty".