34474747 has 4 divisors (see below), whose sum is σ = 34492600. Its totient is φ = 34456896.

The previous prime is 34474733. The next prime is 34474757. The reversal of 34474747 is 74747443.

34474747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74747443 = 1553 ⋅48131.

It is a cyclic number.

It is not a de Polignac number, because 34474747 - 2⁷ = 34474619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34474757) 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 3 ways as a sum of consecutive naturals, for example, 5622 + ... + 10027.

It is an arithmetic number, because the mean of its divisors is an integer number (8623150).

Almost surely, 2^34474747 is an apocalyptic number.

34474747 is a deficient number, since it is larger than the sum of its proper divisors (17853).

34474747 is a wasteful number, since it uses less digits than its factorization.

34474747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17852.

The product of its digits is 263424, while the sum is 40.

The square root of 34474747 is about 5871.5199905987. The cubic root of 34474747 is about 325.4620552070.

The spelling of 34474747 in words is "thirty-four million, four hundred seventy-four thousand, seven hundred forty-seven".