340610020 has 48 divisors (see below), whose sum is σ = 741888000. Its totient is φ = 131218560.

The previous prime is 340609993. The next prime is 340610021. The reversal of 340610020 is 20016043.

It is a junction number, because it is equal to n+sod(n) for n = 340609976 and 340610003.

It is not an unprimeable number, because it can be changed into a prime (340610021) 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, 140781 + ... + 143179.

It is an arithmetic number, because the mean of its divisors is an integer number (15456000).

Almost surely, 2^340610020 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 340610020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370944000).

340610020 is an abundant number, since it is smaller than the sum of its proper divisors (401277980).

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

340610020 is a wasteful number, since it uses less digits than its factorization.

340610020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668 (or 2666 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 340610020 is about 18455.6229913812. The cubic root of 340610020 is about 698.3703723719.

Adding to 340610020 its reverse (20016043), we get a palindrome (360626063).

The spelling of 340610020 in words is "three hundred forty million, six hundred ten thousand, twenty".