423406204 has 24 divisors (see below), whose sum is σ = 799903440. Its totient is φ = 194941824.

The previous prime is 423406171. The next prime is 423406223. The reversal of 423406204 is 402604324.

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, 12072 + ... + 31504.

It is an arithmetic number, because the mean of its divisors is an integer number (33329310).

Almost surely, 2^423406204 is an apocalyptic number.

It is an amenable number.

423406204 is a deficient number, since it is larger than the sum of its proper divisors (376497236).

423406204 is a wasteful number, since it uses less digits than its factorization.

423406204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19869 (or 19867 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 423406204 is about 20576.8365887471. The cubic root of 423406204 is about 750.9062845714.

The spelling of 423406204 in words is "four hundred twenty-three million, four hundred six thousand, two hundred four".