423214344 has 192 divisors, whose sum is σ = 1354429440. Its totient is φ = 116899200.

The previous prime is 423214343. The next prime is 423214357. The reversal of 423214344 is 443412324.

It is a happy number.

It is a super-2 number, since 2×423214344² = 358220761934700672, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (423214343) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2802669 + ... + 2802819.

It is an arithmetic number, because the mean of its divisors is an integer number (7054320).

Almost surely, 2^423214344 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 423214344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (677214720).

423214344 is an abundant number, since it is smaller than the sum of its proper divisors (931215096).

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

423214344 is a wasteful number, since it uses less digits than its factorization.

423214344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320 (or 313 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 423214344 is about 20572.1740222078. The cubic root of 423214344 is about 750.7928468964.

Adding to 423214344 its reverse (443412324), we get a palindrome (866626668).

It can be divided in two parts, 42321 and 4344, that added together give a triangular number (46665 = T₃₀₅).

The spelling of 423214344 in words is "four hundred twenty-three million, two hundred fourteen thousand, three hundred forty-four".