34124440 has 128 divisors (see below), whose sum is σ = 95178240. Its totient is φ = 10745856.

The previous prime is 34124417. The next prime is 34124443. The reversal of 34124440 is 4442143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34124443) 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, 318867 + ... + 318973.

It is an arithmetic number, because the mean of its divisors is an integer number (743580).

Almost surely, 2^34124440 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 34124440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47589120).

34124440 is an abundant number, since it is smaller than the sum of its proper divisors (61053800).

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

34124440 is a wasteful number, since it uses less digits than its factorization.

34124440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209 (or 205 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 34124440 is about 5841.6127910022. The cubic root of 34124440 is about 324.3559315617.

Adding to 34124440 its reverse (4442143), we get a palindrome (38566583).

The spelling of 34124440 in words is "thirty-four million, one hundred twenty-four thousand, four hundred forty".