423236352 has 288 divisors, whose sum is σ = 1490517504. Its totient is φ = 103219200.

The previous prime is 423236347. The next prime is 423236357. The reversal of 423236352 is 253632324.

It is an interprime number because it is at equal distance from previous prime (423236347) and next prime (423236357).

It is not an unprimeable number, because it can be changed into a prime (423236357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1005102 + ... + 1005522.

It is an arithmetic number, because the mean of its divisors is an integer number (5175408).

Almost surely, 2^423236352 is an apocalyptic number.

423236352 is a gapful number since it is divisible by the number (42) 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 423236352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745258752).

423236352 is an abundant number, since it is smaller than the sum of its proper divisors (1067281152).

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

423236352 is a wasteful number, since it uses less digits than its factorization.

423236352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475 (or 461 counting only the distinct ones).

The product of its digits is 25920, while the sum is 30.

The square root of 423236352 is about 20572.7089125375. The cubic root of 423236352 is about 750.8058609186.

Adding to 423236352 its reverse (253632324), we get a palindrome (676868676).

The spelling of 423236352 in words is "four hundred twenty-three million, two hundred thirty-six thousand, three hundred fifty-two".