423204000 has 96 divisors (see below), whose sum is σ = 1386455616. Its totient is φ = 112851200.

The previous prime is 423203941. The next prime is 423204013. The reversal of 423204000 is 402324.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5634 + ... + 29633.

It is an arithmetic number, because the mean of its divisors is an integer number (14442246).

Almost surely, 2^423204000 is an apocalyptic number.

423204000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423204000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693227808).

423204000 is an abundant number, since it is smaller than the sum of its proper divisors (963251616).

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

423204000 is a wasteful number, since it uses less digits than its factorization.

423204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35295 (or 35277 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 423204000 is about 20571.9226131152. The cubic root of 423204000 is about 750.7867300082.

Adding to 423204000 its reverse (402324), we get a palindrome (423606324).

The spelling of 423204000 in words is "four hundred twenty-three million, two hundred four thousand".