340085634 has 16 divisors (see below), whose sum is σ = 777338688. Its totient is φ = 97167312.

The previous prime is 340085633. The next prime is 340085651. The reversal of 340085634 is 436580043.

It is a junction number, because it is equal to n+sod(n) for n = 340085595 and 340085604.

It is not an unprimeable number, because it can be changed into a prime (340085633) by changing a digit.

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, 4048597 + ... + 4048680.

It is an arithmetic number, because the mean of its divisors is an integer number (48583668).

Almost surely, 2^340085634 is an apocalyptic number.

340085634 is an abundant number, since it is smaller than the sum of its proper divisors (437253054).

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

340085634 is a wasteful number, since it uses less digits than its factorization.

340085634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097289.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 340085634 is about 18441.4108462449. The cubic root of 340085634 is about 698.0117963650.

The spelling of 340085634 in words is "three hundred forty million, eighty-five thousand, six hundred thirty-four".