340394860 has 24 divisors (see below), whose sum is σ = 769816656. Its totient is φ = 125684160.

The previous prime is 340394827. The next prime is 340394881. The reversal of 340394860 is 68493043.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654346 + ... + 654865.

It is an arithmetic number, because the mean of its divisors is an integer number (32075694).

Almost surely, 2^340394860 is an apocalyptic number.

It is an amenable number.

340394860 is an abundant number, since it is smaller than the sum of its proper divisors (429421796).

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

340394860 is a wasteful number, since it uses less digits than its factorization.

340394860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1309233 (or 1309231 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 340394860 is about 18449.7929527678. The cubic root of 340394860 is about 698.2232901654.

The spelling of 340394860 in words is "three hundred forty million, three hundred ninety-four thousand, eight hundred sixty".