340075040 has 24 divisors (see below), whose sum is σ = 803427660. Its totient is φ = 136029952.

The previous prime is 340075039. The next prime is 340075063. The reversal of 340075040 is 40570043.

It can be written as a sum of positive squares in 2 ways, for example, as 339001744 + 1073296 = 18412^2 + 1036^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340074997 and 340075015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062575 + ... + 1062894.

Almost surely, 2^340075040 is an apocalyptic number.

It is an amenable number.

340075040 is an abundant number, since it is smaller than the sum of its proper divisors (463352620).

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

340075040 is a wasteful number, since it uses less digits than its factorization.

340075040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125484 (or 2125476 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 340075040 is about 18441.1236100190. The cubic root of 340075040 is about 698.0045483731.

The spelling of 340075040 in words is "three hundred forty million, seventy-five thousand, forty".