34423506 has 48 divisors (see below), whose sum is σ = 80919384. Its totient is φ = 10513152.

The previous prime is 34423471. The next prime is 34423507. The reversal of 34423506 is 60532443.

It can be written as a sum of positive squares in 4 ways, for example, as 10949481 + 23474025 = 3309^2 + 4845^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34423506.

It is not an unprimeable number, because it can be changed into a prime (34423507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36270 + ... + 37206.

Almost surely, 2^34423506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34423506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40459692).

34423506 is an abundant number, since it is smaller than the sum of its proper divisors (46495878).

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

34423506 is a wasteful number, since it uses less digits than its factorization.

34423506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 34423506 is about 5867.1548471129. The cubic root of 34423506 is about 325.3007267759.

Adding to 34423506 its reverse (60532443), we get a palindrome (94955949).

The spelling of 34423506 in words is "thirty-four million, four hundred twenty-three thousand, five hundred six".