204464434 has 16 divisors (see below), whose sum is σ = 336876480. Its totient is φ = 92640240.

The previous prime is 204464431. The next prime is 204464443. The reversal of 204464434 is 434464402.

It is a happy number.

204464434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×204464434³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 204464396 and 204464405.

It is not an unprimeable number, because it can be changed into a prime (204464431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116097 + ... + 117844.

It is an arithmetic number, because the mean of its divisors is an integer number (21054780).

Almost surely, 2^204464434 is an apocalyptic number.

204464434 is a deficient number, since it is larger than the sum of its proper divisors (132412046).

204464434 is a wasteful number, since it uses less digits than its factorization.

204464434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233985.

The product of its (nonzero) digits is 36864, while the sum is 31.

The square root of 204464434 is about 14299.1060559743. The cubic root of 204464434 is about 589.1229274069.

The spelling of 204464434 in words is "two hundred four million, four hundred sixty-four thousand, four hundred thirty-four".