340004344020 has 96 divisors (see below), whose sum is σ = 1040175198720. Its totient is φ = 82297004160.

The previous prime is 340004344007. The next prime is 340004344033. The reversal of 340004344020 is 20443400043.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (340004344007) and next prime (340004344033).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23791 + ... + 824969.

It is an arithmetic number, because the mean of its divisors is an integer number (10835158320).

Almost surely, 2^340004344020 is an apocalyptic number.

340004344020 is a gapful number since it is divisible by the number (30) 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 340004344020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520087599360).

340004344020 is an abundant number, since it is smaller than the sum of its proper divisors (700170854700).

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

340004344020 is a wasteful number, since it uses less digits than its factorization.

340004344020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801845 (or 801843 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 340004344020 its reverse (20443400043), we get a palindrome (360447744063).

The spelling of 340004344020 in words is "three hundred forty billion, four million, three hundred forty-four thousand, twenty".