34851816 has 64 divisors (see below), whose sum is σ = 98899200. Its totient is φ = 11366784.

The previous prime is 34851797. The next prime is 34851821. The reversal of 34851816 is 61815843.

34851816 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 (36).

It is a congruent number.

It is an unprimeable number.

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, 8436 + ... + 11868.

It is an arithmetic number, because the mean of its divisors is an integer number (1545300).

Almost surely, 2^34851816 is an apocalyptic number.

34851816 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34851816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49449600).

34851816 is an abundant number, since it is smaller than the sum of its proper divisors (64047384).

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

34851816 is a wasteful number, since it uses less digits than its factorization.

34851816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495 (or 3485 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 34851816 is about 5903.5426652138. The cubic root of 34851816 is about 326.6443401836.

The spelling of 34851816 in words is "thirty-four million, eight hundred fifty-one thousand, eight hundred sixteen".