423341964 has 120 divisors (see below), whose sum is σ = 1173874240. Its totient is φ = 133214544.

The previous prime is 423341911. The next prime is 423341977. The reversal of 423341964 is 469143324.

It is a happy number.

423341964 is a `hidden beast` number, since 4 + 233 + 419 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 1495767 + ... + 1496049.

Almost surely, 2^423341964 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 423341964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (586937120).

423341964 is an abundant number, since it is smaller than the sum of its proper divisors (750532276).

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

423341964 is an equidigital number, since it uses as much as digits as its factorization.

423341964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 307 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 423341964 is about 20575.2755510102. The cubic root of 423341964 is about 750.8683063375.

The spelling of 423341964 in words is "four hundred twenty-three million, three hundred forty-one thousand, nine hundred sixty-four".