340013320 has 32 divisors (see below), whose sum is σ = 775811520. Its totient is φ = 134088640.

The previous prime is 340013309. The next prime is 340013327. The reversal of 340013320 is 23310043.

It is a junction number, because it is equal to n+sod(n) for n = 340013294 and 340013303.

It is not an unprimeable number, because it can be changed into a prime (340013327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57022 + ... + 62701.

It is an arithmetic number, because the mean of its divisors is an integer number (24244110).

Almost surely, 2^340013320 is an apocalyptic number.

It is an amenable number.

340013320 is an abundant number, since it is smaller than the sum of its proper divisors (435798200).

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

340013320 is a wasteful number, since it uses less digits than its factorization.

340013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119805 (or 119801 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 340013320 is about 18439.4501002606. The cubic root of 340013320 is about 697.9623190196.

Adding to 340013320 its reverse (23310043), we get a palindrome (363323363).

The spelling of 340013320 in words is "three hundred forty million, thirteen thousand, three hundred twenty".