34458047 has 4 divisors (see below), whose sum is σ = 37108680. Its totient is φ = 31807416.

The previous prime is 34458043. The next prime is 34458059. The reversal of 34458047 is 74085443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74085443 = 31 ⋅2389853.

It is a cyclic number.

It is not a de Polignac number, because 34458047 - 2² = 34458043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34457998 and 34458016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34458043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325297 + ... + 1325322.

It is an arithmetic number, because the mean of its divisors is an integer number (9277170).

Almost surely, 2^34458047 is an apocalyptic number.

34458047 is a deficient number, since it is larger than the sum of its proper divisors (2650633).

34458047 is a wasteful number, since it uses less digits than its factorization.

34458047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650632.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 34458047 is about 5870.0976993573. The cubic root of 34458047 is about 325.4094940846.

The spelling of 34458047 in words is "thirty-four million, four hundred fifty-eight thousand, forty-seven".