34947438 has 8 divisors (see below), whose sum is σ = 69894888. Its totient is φ = 11649144.

The previous prime is 34947421. The next prime is 34947439. The reversal of 34947438 is 83474943.

It is a sphenic number, since it is the product of 3 distinct primes.

34947438 is an admirable number.

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 34947438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34947439) 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, 2912281 + ... + 2912292.

It is an arithmetic number, because the mean of its divisors is an integer number (8736861).

Almost surely, 2^34947438 is an apocalyptic number.

34947438 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34947438 is a wasteful number, since it uses less digits than its factorization.

34947438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5824578.

The product of its digits is 290304, while the sum is 42.

The square root of 34947438 is about 5911.6358142227. The cubic root of 34947438 is about 326.9428025163.

The spelling of 34947438 in words is "thirty-four million, nine hundred forty-seven thousand, four hundred thirty-eight".