34047738 has 12 divisors (see below), whose sum is σ = 73770138. Its totient is φ = 11349240.

The previous prime is 34047737. The next prime is 34047749. The reversal of 34047738 is 83774043.

34047738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20007729 + 14040009 = 4473^2 + 3747^2 .

It is not an unprimeable number, because it can be changed into a prime (34047737) 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 5 ways as a sum of consecutive naturals, for example, 945753 + ... + 945788.

Almost surely, 2^34047738 is an apocalyptic number.

34047738 is an abundant number, since it is smaller than the sum of its proper divisors (39722400).

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

34047738 is a wasteful number, since it uses less digits than its factorization.

34047738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1891549 (or 1891546 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 34047738 is about 5835.0439587033. The cubic root of 34047738 is about 324.1127294063.

The spelling of 34047738 in words is "thirty-four million, forty-seven thousand, seven hundred thirty-eight".