34432540 has 24 divisors (see below), whose sum is σ = 72549792. Its totient is φ = 13727040.

The previous prime is 34432513. The next prime is 34432549. The reversal of 34432540 is 4523443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34432549) 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 7 ways as a sum of consecutive naturals, for example, 3625 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (3022908).

Almost surely, 2^34432540 is an apocalyptic number.

It is an amenable number.

34432540 is an abundant number, since it is smaller than the sum of its proper divisors (38117252).

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

34432540 is a wasteful number, since it uses less digits than its factorization.

34432540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5757 (or 5755 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34432540 is about 5867.9246757265. The cubic root of 34432540 is about 325.3291812640.

Adding to 34432540 its reverse (4523443), we get a palindrome (38955983).

The spelling of 34432540 in words is "thirty-four million, four hundred thirty-two thousand, five hundred forty".