34438047 has 8 divisors (see below), whose sum is σ = 52477056. Its totient is φ = 19678872.

The previous prime is 34438043. The next prime is 34438069. The reversal of 34438047 is 74083443.

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

It is not a de Polignac number, because 34438047 - 2² = 34438043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34437999 and 34438017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34438043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819933 + ... + 819974.

It is an arithmetic number, because the mean of its divisors is an integer number (6559632).

Almost surely, 2^34438047 is an apocalyptic number.

34438047 is a deficient number, since it is larger than the sum of its proper divisors (18039009).

34438047 is a wasteful number, since it uses less digits than its factorization.

34438047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639917.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 34438047 is about 5868.3939029346. The cubic root of 34438047 is about 325.3465242802.

The spelling of 34438047 in words is "thirty-four million, four hundred thirty-eight thousand, forty-seven".