34389210 has 16 divisors (see below), whose sum is σ = 82534176. Its totient is φ = 9170448.

The previous prime is 34389197. The next prime is 34389211. The reversal of 34389210 is 1298343.

34389210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1146307 = 34389210 / (3 + 4 + 3 + 8 + 9 + 2 + 1 + 0).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34389211) 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 7 ways as a sum of consecutive naturals, for example, 573124 + ... + 573183.

It is an arithmetic number, because the mean of its divisors is an integer number (5158386).

Almost surely, 2^34389210 is an apocalyptic number.

34389210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34389210 is an abundant number, since it is smaller than the sum of its proper divisors (48144966).

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

34389210 is a wasteful number, since it uses less digits than its factorization.

34389210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146317.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34389210 is about 5864.2314074395. The cubic root of 34389210 is about 325.1926589454.

The spelling of 34389210 in words is "thirty-four million, three hundred eighty-nine thousand, two hundred ten".