340003120 has 20 divisors (see below), whose sum is σ = 790507440. Its totient is φ = 136001216.

The previous prime is 340003117. The next prime is 340003127. The reversal of 340003120 is 21300043.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 340003120.

It is not an unprimeable number, because it can be changed into a prime (340003127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2124940 + ... + 2125099.

It is an arithmetic number, because the mean of its divisors is an integer number (39525372).

Almost surely, 2^340003120 is an apocalyptic number.

It is an amenable number.

340003120 is an abundant number, since it is smaller than the sum of its proper divisors (450504320).

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

340003120 is a wasteful number, since it uses less digits than its factorization.

340003120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4250052 (or 4250046 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 340003120 is about 18439.1735172702. The cubic root of 340003120 is about 697.9553396000.

Adding to 340003120 its reverse (21300043), we get a palindrome (361303163).

The spelling of 340003120 in words is "three hundred forty million, three thousand, one hundred twenty".