34343540 has 96 divisors (see below), whose sum is σ = 93139200. Its totient is φ = 10321920.

The previous prime is 34343521. The next prime is 34343557. The reversal of 34343540 is 4534343.

34343540 = T₂₁₅ + T₂₁₆ + ... + T₅₉₉.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44276 + ... + 45044.

It is an arithmetic number, because the mean of its divisors is an integer number (970200).

Almost surely, 2^34343540 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 34343540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46569600).

34343540 is an abundant number, since it is smaller than the sum of its proper divisors (58795660).

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

34343540 is a wasteful number, since it uses less digits than its factorization.

34343540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 34343540 is about 5860.3361678320. The cubic root of 34343540 is about 325.0486396630.

Adding to 34343540 its reverse (4534343), we get a palindrome (38877883).

The spelling of 34343540 in words is "thirty-four million, three hundred forty-three thousand, five hundred forty".