34549638 has 32 divisors (see below), whose sum is σ = 74711040. Its totient is φ = 10614240.

The previous prime is 34549631. The next prime is 34549667. The reversal of 34549638 is 83694543.

34549638 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 34549638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34549631) 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, 123 + ... + 8313.

It is an arithmetic number, because the mean of its divisors is an integer number (2334720).

Almost surely, 2^34549638 is an apocalyptic number.

34549638 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

34549638 is an abundant number, since it is smaller than the sum of its proper divisors (40161402).

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

34549638 is a wasteful number, since it uses less digits than its factorization.

34549638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252.

The product of its digits is 311040, while the sum is 42.

The square root of 34549638 is about 5877.8940106130. The cubic root of 34549638 is about 325.6975565760.

The spelling of 34549638 in words is "thirty-four million, five hundred forty-nine thousand, six hundred thirty-eight".