34352540 has 12 divisors (see below), whose sum is σ = 72140376. Its totient is φ = 13741008.

The previous prime is 34352537. The next prime is 34352543. The reversal of 34352540 is 4525343.

It is an interprime number because it is at equal distance from previous prime (34352537) and next prime (34352543).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34352543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858794 + ... + 858833.

It is an arithmetic number, because the mean of its divisors is an integer number (6011698).

Almost surely, 2^34352540 is an apocalyptic number.

It is an amenable number.

34352540 is an abundant number, since it is smaller than the sum of its proper divisors (37787836).

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

34352540 is a wasteful number, since it uses less digits than its factorization.

34352540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717636 (or 1717634 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 34352540 is about 5861.1039915702. The cubic root of 34352540 is about 325.0770310504.

Adding to 34352540 its reverse (4525343), we get a palindrome (38877883).

The spelling of 34352540 in words is "thirty-four million, three hundred fifty-two thousand, five hundred forty".