34289620 has 24 divisors (see below), whose sum is σ = 73231200. Its totient is φ = 13482912.

The previous prime is 34289617. The next prime is 34289621. The reversal of 34289620 is 2698243.

34289620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34289621) 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, 13350 + ... + 15709.

It is an arithmetic number, because the mean of its divisors is an integer number (3051300).

Almost surely, 2^34289620 is an apocalyptic number.

It is an amenable number.

34289620 is an abundant number, since it is smaller than the sum of its proper divisors (38941580).

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

34289620 is a wasteful number, since it uses less digits than its factorization.

34289620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29127 (or 29125 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 34289620 is about 5855.7339420435. The cubic root of 34289620 is about 324.8784397454.

The spelling of 34289620 in words is "thirty-four million, two hundred eighty-nine thousand, six hundred twenty".