34845384 has 64 divisors (see below), whose sum is σ = 100131840. Its totient is φ = 9898560.

The previous prime is 34845361. The next prime is 34845389. The reversal of 34845384 is 48354843.

It is a happy number.

It is a super-2 number, since 2×34845384² = 2428401572214912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34845389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34957 + ... + 35939.

It is an arithmetic number, because the mean of its divisors is an integer number (1564560).

Almost surely, 2^34845384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34845384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50065920).

34845384 is an abundant number, since it is smaller than the sum of its proper divisors (65286456).

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

34845384 is a wasteful number, since it uses less digits than its factorization.

34845384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210 (or 1206 counting only the distinct ones).

The product of its digits is 184320, while the sum is 39.

The square root of 34845384 is about 5902.9978824323. The cubic root of 34845384 is about 326.6242445721.

The spelling of 34845384 in words is "thirty-four million, eight hundred forty-five thousand, three hundred eighty-four".