423474012 has 216 divisors, whose sum is σ = 1276609152. Its totient is φ = 117504000.

The previous prime is 423474011. The next prime is 423474031. The reversal of 423474012 is 210474324.

It is a super-2 number, since 2×423474012² = 358660477678752288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423474011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4192762 + ... + 4192862.

Almost surely, 2^423474012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423474012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (638304576).

423474012 is an abundant number, since it is smaller than the sum of its proper divisors (853135140).

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

423474012 is a wasteful number, since it uses less digits than its factorization.

423474012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 423474012 is about 20578.4842007374. The cubic root of 423474012 is about 750.9463680145.

The spelling of 423474012 in words is "four hundred twenty-three million, four hundred seventy-four thousand, twelve".