34389776 has 20 divisors (see below), whose sum is σ = 70550172. Its totient is φ = 16183296.

The previous prime is 34389769. The next prime is 34389779. The reversal of 34389776 is 67798343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27836176 + 6553600 = 5276^2 + 2560^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34389776.

It is not an unprimeable number, because it can be changed into a prime (34389779) 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 3 ways as a sum of consecutive naturals, for example, 62945 + ... + 63488.

Almost surely, 2^34389776 is an apocalyptic number.

It is an amenable number.

34389776 is an abundant number, since it is smaller than the sum of its proper divisors (36160396).

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

34389776 is a wasteful number, since it uses less digits than its factorization.

34389776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126458 (or 126452 counting only the distinct ones).

The product of its digits is 762048, while the sum is 47.

The square root of 34389776 is about 5864.2796659095. The cubic root of 34389776 is about 325.1944430131.

The spelling of 34389776 in words is "thirty-four million, three hundred eighty-nine thousand, seven hundred seventy-six".