34542830 has 32 divisors (see below), whose sum is σ = 72985536. Its totient is φ = 11522304.

The previous prime is 34542749. The next prime is 34542839. The reversal of 34542830 is 3824543.

34542830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 34542793 and 34542802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4079 + ... + 9258.

It is an arithmetic number, because the mean of its divisors is an integer number (2280798).

Almost surely, 2^34542830 is an apocalyptic number.

34542830 is an abundant number, since it is smaller than the sum of its proper divisors (38442706).

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

34542830 is a wasteful number, since it uses less digits than its factorization.

34542830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13388.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 34542830 is about 5877.3148630986. The cubic root of 34542830 is about 325.6761622889.

The spelling of 34542830 in words is "thirty-four million, five hundred forty-two thousand, eight hundred thirty".