423284004 has 72 divisors (see below), whose sum is σ = 1257040512. Its totient is φ = 118399680.

The previous prime is 423283999. The next prime is 423284009. The reversal of 423284004 is 400482324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423283999) and next prime (423284009).

It is not an unprimeable number, because it can be changed into a prime (423284009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35964 + ... + 46259.

It is an arithmetic number, because the mean of its divisors is an integer number (17458896).

Almost surely, 2^423284004 is an apocalyptic number.

423284004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423284004 is an abundant number, since it is smaller than the sum of its proper divisors (833756508).

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

423284004 is a wasteful number, since it uses less digits than its factorization.

423284004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82257 (or 82252 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 423284004 is about 20573.8670161931. The cubic root of 423284004 is about 750.8340374981.

The spelling of 423284004 in words is "four hundred twenty-three million, two hundred eighty-four thousand, four".