204463734 has 16 divisors (see below), whose sum is σ = 409962288. Its totient is φ = 67982112.

The previous prime is 204463723. The next prime is 204463759. The reversal of 204463734 is 437364402.

It is a junction number, because it is equal to n+sod(n) for n = 204463695 and 204463704.

It is a congruent number.

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, 40537 + ... + 45300.

It is an arithmetic number, because the mean of its divisors is an integer number (25622643).

Almost surely, 2^204463734 is an apocalyptic number.

204463734 is an abundant number, since it is smaller than the sum of its proper divisors (205498554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204463734 is a wasteful number, since it uses less digits than its factorization.

204463734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86239.

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 204463734 is about 14299.0815788987. The cubic root of 204463734 is about 589.1222551033.

The spelling of 204463734 in words is "two hundred four million, four hundred sixty-three thousand, seven hundred thirty-four".