34115040 has 192 divisors, whose sum is σ = 122472000. Its totient is φ = 8865792.

The previous prime is 34115033. The next prime is 34115041. The reversal of 34115040 is 4051143.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34115041) 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, 228886 + ... + 229034.

It is an arithmetic number, because the mean of its divisors is an integer number (637875).

Almost surely, 2^34115040 is an apocalyptic number.

34115040 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 34115040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61236000).

34115040 is an abundant number, since it is smaller than the sum of its proper divisors (88356960).

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

34115040 is a wasteful number, since it uses less digits than its factorization.

34115040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 34115040 is about 5840.8081632596. The cubic root of 34115040 is about 324.3261462060.

Adding to 34115040 its reverse (4051143), we get a palindrome (38166183).

The spelling of 34115040 in words is "thirty-four million, one hundred fifteen thousand, forty".