34427500 has 60 divisors (see below), whose sum is σ = 77150304. Its totient is φ = 13432000.

The previous prime is 34427483. The next prime is 34427509. The reversal of 34427500 is 572443.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (34427509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 117354 + ... + 117646.

Almost surely, 2^34427500 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 34427500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38575152).

34427500 is an abundant number, since it is smaller than the sum of its proper divisors (42722804).

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

34427500 is a wasteful number, since it uses less digits than its factorization.

34427500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 34427500 is about 5867.4952066448. The cubic root of 34427500 is about 325.3133073351.

Adding to 34427500 its reverse (572443), we get a palindrome (34999943).

The spelling of 34427500 in words is "thirty-four million, four hundred twenty-seven thousand, five hundred".