34639338 has 64 divisors (see below), whose sum is σ = 75423744. Its totient is φ = 10584000.

The previous prime is 34639331. The next prime is 34639343. The reversal of 34639338 is 83393643.

It is a junction number, because it is equal to n+sod(n) for n = 34639296 and 34639305.

It is not an unprimeable number, because it can be changed into a prime (34639331) 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 31 ways as a sum of consecutive naturals, for example, 487843 + ... + 487913.

It is an arithmetic number, because the mean of its divisors is an integer number (1178496).

Almost surely, 2^34639338 is an apocalyptic number.

34639338 is an abundant number, since it is smaller than the sum of its proper divisors (40784406).

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

34639338 is a wasteful number, since it uses less digits than its factorization.

34639338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211.

The product of its digits is 139968, while the sum is 39.

The square root of 34639338 is about 5885.5193483668. The cubic root of 34639338 is about 325.9791786669.

The spelling of 34639338 in words is "thirty-four million, six hundred thirty-nine thousand, three hundred thirty-eight".