34423500 has 96 divisors (see below), whose sum is σ = 102368448. Its totient is φ = 8985600.

The previous prime is 34423471. The next prime is 34423507. The reversal of 34423500 is 532443.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 79284 + ... + 79716.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338).

Almost surely, 2^34423500 is an apocalyptic number.

34423500 is a gapful number since it is divisible by the number (30) 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 34423500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51184224).

34423500 is an abundant number, since it is smaller than the sum of its proper divisors (67944948).

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

34423500 is a wasteful number, since it uses less digits than its factorization.

34423500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34423500 is about 5867.1543357918. The cubic root of 34423500 is about 325.3007078760.

Adding to 34423500 its reverse (532443), we get a palindrome (34955943).

The spelling of 34423500 in words is "thirty-four million, four hundred twenty-three thousand, five hundred".