340615140 has 24 divisors (see below), whose sum is σ = 953722560. Its totient is φ = 90830688.

The previous prime is 340615139. The next prime is 340615159. The reversal of 340615140 is 41516043.

340615140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 340615140.

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, 2838400 + ... + 2838519.

It is an arithmetic number, because the mean of its divisors is an integer number (39738440).

Almost surely, 2^340615140 is an apocalyptic number.

340615140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

340615140 is an abundant number, since it is smaller than the sum of its proper divisors (613107420).

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

340615140 is a wasteful number, since it uses less digits than its factorization.

340615140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676931 (or 5676929 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 340615140 is about 18455.7617019726. The cubic root of 340615140 is about 698.3738716215.

The spelling of 340615140 in words is "three hundred forty million, six hundred fifteen thousand, one hundred forty".