34556730 has 32 divisors (see below), whose sum is σ = 89316864. Its totient is φ = 8506176.

The previous prime is 34556729. The next prime is 34556737. The reversal of 34556730 is 3765543.

34556730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34556691 and 34556700.

It is not an unprimeable number, because it can be changed into a prime (34556737) 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 15 ways as a sum of consecutive naturals, for example, 43914 + ... + 44693.

It is an arithmetic number, because the mean of its divisors is an integer number (2791152).

Almost surely, 2^34556730 is an apocalyptic number.

34556730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34556730 is an abundant number, since it is smaller than the sum of its proper divisors (54760134).

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

34556730 is a wasteful number, since it uses less digits than its factorization.

34556730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88630.

The product of its (nonzero) digits is 37800, while the sum is 33.

The square root of 34556730 is about 5878.4972569527. The cubic root of 34556730 is about 325.7198403507.

It can be divided in two parts, 345 and 56730, that added together give a palindrome (57075).

The spelling of 34556730 in words is "thirty-four million, five hundred fifty-six thousand, seven hundred thirty".