340841844 has 120 divisors (see below), whose sum is σ = 1039438400. Its totient is φ = 97351632.

The previous prime is 340841803. The next prime is 340841861. The reversal of 340841844 is 448148043.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 340841799 and 340841808.

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 39 ways as a sum of consecutive naturals, for example, 109599 + ... + 112665.

Almost surely, 2^340841844 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 340841844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519719200).

340841844 is an abundant number, since it is smaller than the sum of its proper divisors (698596556).

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

340841844 is a wasteful number, since it uses less digits than its factorization.

340841844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3079 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 340841844 is about 18461.9025021800. The cubic root of 340841844 is about 698.5287766929.

Adding to 340841844 its reverse (448148043), we get a palindrome (788989887).

The spelling of 340841844 in words is "three hundred forty million, eight hundred forty-one thousand, eight hundred forty-four".