34047772 has 48 divisors (see below), whose sum is σ = 69148800. Its totient is φ = 14506560.

The previous prime is 34047763. The next prime is 34047773. The reversal of 34047772 is 27774043.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34047773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116058 + ... + 116350.

It is an arithmetic number, because the mean of its divisors is an integer number (1440600).

Almost surely, 2^34047772 is an apocalyptic number.

It is an amenable number.

34047772 is an abundant number, since it is smaller than the sum of its proper divisors (35101028).

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

34047772 is a wasteful number, since it uses less digits than its factorization.

34047772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 34.

The square root of 34047772 is about 5835.0468721339. The cubic root of 34047772 is about 324.1128372924.

The spelling of 34047772 in words is "thirty-four million, forty-seven thousand, seven hundred seventy-two".