340004002223020 has 48 divisors (see below), whose sum is σ = 730919079586080. Its totient is φ = 132783167817216.

The previous prime is 340004002222979. The next prime is 340004002223029. The reversal of 340004002223020 is 20322200400043.

It is a junction number, because it is equal to n+sod(n) for n = 340004002222982 and 340004002223000.

It is not an unprimeable number, because it can be changed into a prime (340004002223029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80690017 + ... + 84799096.

It is an arithmetic number, because the mean of its divisors is an integer number (15227480824710).

Almost surely, 2^{340004002223020} is an apocalyptic number.

It is an amenable number.

340004002223020 is an abundant number, since it is smaller than the sum of its proper divisors (390915077363060).

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

340004002223020 is a wasteful number, since it uses less digits than its factorization.

340004002223020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165491554 (or 165491552 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

Adding to 340004002223020 its reverse (20322200400043), we get a palindrome (360326202623063).

The spelling of 340004002223020 in words is "three hundred forty trillion, four billion, two million, two hundred twenty-three thousand, twenty".