340341400020 has 24 divisors (see below), whose sum is σ = 952955920224. Its totient is φ = 90757706656.

The previous prime is 340341400013. The next prime is 340341400039. The reversal of 340341400020 is 20004143043.

It is a self number, because there is not a number n which added to its sum of digits gives 340341400020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2836178274 + ... + 2836178393.

It is an arithmetic number, because the mean of its divisors is an integer number (39706496676).

Almost surely, 2^340341400020 is an apocalyptic number.

340341400020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340341400020 is an abundant number, since it is smaller than the sum of its proper divisors (612614520204).

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

340341400020 is a wasteful number, since it uses less digits than its factorization.

340341400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672356679 (or 5672356677 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 340341400020 its reverse (20004143043), we get a palindrome (360345543063).

The spelling of 340341400020 in words is "three hundred forty billion, three hundred forty-one million, four hundred thousand, twenty".