204454124 has 12 divisors (see below), whose sum is σ = 408908304. Its totient is φ = 87623184.

The previous prime is 204454123. The next prime is 204454139. The reversal of 204454124 is 421454402.

204454124 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 204454093 and 204454102.

It is not an unprimeable number, because it can be changed into a prime (204454123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3650939 + ... + 3650994.

It is an arithmetic number, because the mean of its divisors is an integer number (34075692).

Almost surely, 2^204454124 is an apocalyptic number.

It is an amenable number.

204454124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

204454124 is a wasteful number, since it uses less digits than its factorization.

204454124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7301944 (or 7301942 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 204454124 is about 14298.7455393821. The cubic root of 204454124 is about 589.1130251803.

The spelling of 204454124 in words is "two hundred four million, four hundred fifty-four thousand, one hundred twenty-four".