340397360 has 80 divisors (see below), whose sum is σ = 845303040. Its totient is φ = 127196160.

The previous prime is 340397339. The next prime is 340397363. The reversal of 340397360 is 63793043.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 340397360.

It is not an unprimeable number, because it can be changed into a prime (340397363) 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, 69554 + ... + 74286.

It is an arithmetic number, because the mean of its divisors is an integer number (10566288).

Almost surely, 2^340397360 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 340397360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422651520).

340397360 is an abundant number, since it is smaller than the sum of its proper divisors (504905680).

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

340397360 is a wasteful number, since it uses less digits than its factorization.

340397360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806 (or 4800 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 35.

The square root of 340397360 is about 18449.8607040812. The cubic root of 340397360 is about 698.2249995076.

The spelling of 340397360 in words is "three hundred forty million, three hundred ninety-seven thousand, three hundred sixty".