340002020 has 24 divisors (see below), whose sum is σ = 716650368. Its totient is φ = 135496800.

The previous prime is 340002011. The next prime is 340002041. The reversal of 340002020 is 20200043.

It is a junction number, because it is equal to n+sod(n) for n = 340001992 and 340002010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25946 + ... + 36785.

It is an arithmetic number, because the mean of its divisors is an integer number (29860432).

Almost surely, 2^340002020 is an apocalyptic number.

It is an amenable number.

340002020 is an abundant number, since it is smaller than the sum of its proper divisors (376648348).

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

340002020 is a wasteful number, since it uses less digits than its factorization.

340002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63011 (or 63009 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 340002020 is about 18439.1436894450. The cubic root of 340002020 is about 697.9545869092.

Adding to 340002020 its reverse (20200043), we get a palindrome (360202063).

The spelling of 340002020 in words is "three hundred forty million, two thousand, twenty".