423514434 has 64 divisors (see below), whose sum is σ = 1004912640. Its totient is φ = 116424000.

The previous prime is 423514411. The next prime is 423514457. The reversal of 423514434 is 434415324.

It is an interprime number because it is at equal distance from previous prime (423514411) and next prime (423514457).

It is a super-3 number, since 3×423514434³ (a number of 27 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563559 + ... + 564309.

It is an arithmetic number, because the mean of its divisors is an integer number (15701760).

Almost surely, 2^423514434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423514434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502456320).

423514434 is an abundant number, since it is smaller than the sum of its proper divisors (581398206).

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

423514434 is a wasteful number, since it uses less digits than its factorization.

423514434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255.

The product of its digits is 23040, while the sum is 30.

The square root of 423514434 is about 20579.4663196109. The cubic root of 423514434 is about 750.9702606954.

Adding to 423514434 its reverse (434415324), we get a palindrome (857929758).

The spelling of 423514434 in words is "four hundred twenty-three million, five hundred fourteen thousand, four hundred thirty-four".