34770047 has 8 divisors (see below), whose sum is σ = 38457216. Its totient is φ = 31227552.

The previous prime is 34770037. The next prime is 34770053. The reversal of 34770047 is 74007743.

It is a happy number.

34770047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 34770047 - 2⁶ = 34769983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34769995 and 34770022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34770007) 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 7 ways as a sum of consecutive naturals, for example, 35663 + ... + 36624.

It is an arithmetic number, because the mean of its divisors is an integer number (4807152).

Almost surely, 2^34770047 is an apocalyptic number.

34770047 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

34770047 is a deficient number, since it is larger than the sum of its proper divisors (3687169).

34770047 is a wasteful number, since it uses less digits than its factorization.

34770047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72337.

The product of its (nonzero) digits is 16464, while the sum is 32.

The square root of 34770047 is about 5896.6131804622. The cubic root of 34770047 is about 326.3886835223.

Subtracting 34770047 from its reverse (74007743), we obtain a square (39237696 = 6264²).

The spelling of 34770047 in words is "thirty-four million, seven hundred seventy thousand, forty-seven".