34745772 has 24 divisors (see below), whose sum is σ = 81373936. Its totient is φ = 11539008.

The previous prime is 34745747. The next prime is 34745779. The reversal of 34745772 is 27754743.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 34745772.

It is not an unprimeable number, because it can be changed into a prime (34745779) 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 7 ways as a sum of consecutive naturals, for example, 1903 + ... + 8550.

Almost surely, 2^34745772 is an apocalyptic number.

It is an amenable number.

34745772 is an abundant number, since it is smaller than the sum of its proper divisors (46628164).

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

34745772 is a wasteful number, since it uses less digits than its factorization.

34745772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10737 (or 10735 counting only the distinct ones).

The product of its digits is 164640, while the sum is 39.

The square root of 34745772 is about 5894.5544360876. The cubic root of 34745772 is about 326.3127088396.

The spelling of 34745772 in words is "thirty-four million, seven hundred forty-five thousand, seven hundred seventy-two".