34556780 has 12 divisors (see below), whose sum is σ = 72569280. Its totient is φ = 13822704.

The previous prime is 34556773. The next prime is 34556783. The reversal of 34556780 is 8765543.

34556780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (34556783) 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, 863900 + ... + 863939.

It is an arithmetic number, because the mean of its divisors is an integer number (6047440).

Almost surely, 2^34556780 is an apocalyptic number.

It is an amenable number.

34556780 is an abundant number, since it is smaller than the sum of its proper divisors (38012500).

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

34556780 is a wasteful number, since it uses less digits than its factorization.

34556780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727848 (or 1727846 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 34556780 is about 5878.5015097387. The cubic root of 34556780 is about 325.7199974449.

The spelling of 34556780 in words is "thirty-four million, five hundred fifty-six thousand, seven hundred eighty".