34122540 has 24 divisors (see below), whose sum is σ = 95543280. Its totient is φ = 9099328.

The previous prime is 34122533. The next prime is 34122541. The reversal of 34122540 is 4522143.

It is not an unprimeable number, because it can be changed into a prime (34122541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284295 + ... + 284414.

It is an arithmetic number, because the mean of its divisors is an integer number (3980970).

Almost surely, 2^34122540 is an apocalyptic number.

34122540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34122540 is an abundant number, since it is smaller than the sum of its proper divisors (61420740).

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

34122540 is a wasteful number, since it uses less digits than its factorization.

34122540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568721 (or 568719 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 34122540 is about 5841.4501624169. The cubic root of 34122540 is about 324.3499115586.

Adding to 34122540 its reverse (4522143), we get a palindrome (38644683).

The spelling of 34122540 in words is "thirty-four million, one hundred twenty-two thousand, five hundred forty".