34029240 has 128 divisors (see below), whose sum is σ = 123586560. Its totient is φ = 7317504.

The previous prime is 34029217. The next prime is 34029283. The reversal of 34029240 is 4292043.

It is a happy number.

34029240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 34029240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13089 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (965520).

Almost surely, 2^34029240 is an apocalyptic number.

34029240 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 34029240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61793280).

34029240 is an abundant number, since it is smaller than the sum of its proper divisors (89557320).

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

34029240 is a wasteful number, since it uses less digits than its factorization.

34029240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421 (or 2417 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 34029240 is about 5833.4586653203. The cubic root of 34029240 is about 324.0540223897.

The spelling of 34029240 in words is "thirty-four million, twenty-nine thousand, two hundred forty".