34523500 has 48 divisors (see below), whose sum is σ = 82266912. Its totient is φ = 12552000.

The previous prime is 34523497. The next prime is 34523501. The reversal of 34523500 is 532543.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (34523501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2362 + ... + 8638.

It is an arithmetic number, because the mean of its divisors is an integer number (1713894).

Almost surely, 2^34523500 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 34523500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41133456).

34523500 is an abundant number, since it is smaller than the sum of its proper divisors (47743412).

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

34523500 is a wasteful number, since it uses less digits than its factorization.

34523500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6307 (or 6295 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 34523500 is about 5875.6701745418. The cubic root of 34523500 is about 325.6154020206.

The spelling of 34523500 in words is "thirty-four million, five hundred twenty-three thousand, five hundred".