34551918 has 48 divisors (see below), whose sum is σ = 81369600. Its totient is φ = 10555920.

The previous prime is 34551917. The next prime is 34551941. The reversal of 34551918 is 81915543.

34551918 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 (34551917) 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 23 ways as a sum of consecutive naturals, for example, 8973 + ... + 12231.

It is an arithmetic number, because the mean of its divisors is an integer number (1695200).

Almost surely, 2^34551918 is an apocalyptic number.

34551918 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34551918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40684800).

34551918 is an abundant number, since it is smaller than the sum of its proper divisors (46817682).

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

34551918 is a wasteful number, since it uses less digits than its factorization.

34551918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3317 (or 3314 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 34551918 is about 5878.0879544287. The cubic root of 34551918 is about 325.7047208971.

The spelling of 34551918 in words is "thirty-four million, five hundred fifty-one thousand, nine hundred eighteen".