34841840 has 120 divisors (see below), whose sum is σ = 94560912. Its totient is φ = 11837440.

The previous prime is 34841837. The next prime is 34841867. The reversal of 34841840 is 4814843.

It is a junction number, because it is equal to n+sod(n) for n = 34841797 and 34841806.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 254252 + ... + 254388.

Almost surely, 2^34841840 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 34841840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47280456).

34841840 is an abundant number, since it is smaller than the sum of its proper divisors (59719072).

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

34841840 is a wasteful number, since it uses less digits than its factorization.

34841840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 34841840 is about 5902.6976883456. The cubic root of 34841840 is about 326.6131709335.

The spelling of 34841840 in words is "thirty-four million, eight hundred forty-one thousand, eight hundred forty".