340918684 has 12 divisors (see below), whose sum is σ = 607864824. Its totient is φ = 167243024.

The previous prime is 340918681. The next prime is 340918717. The reversal of 340918684 is 486819043.

It is a self number, because there is not a number n which added to its sum of digits gives 340918684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340918681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803842 + ... + 804265.

It is an arithmetic number, because the mean of its divisors is an integer number (50655402).

Almost surely, 2^340918684 is an apocalyptic number.

It is an amenable number.

340918684 is a deficient number, since it is larger than the sum of its proper divisors (266946140).

340918684 is a wasteful number, since it uses less digits than its factorization.

340918684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608164 (or 1608162 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 43.

The square root of 340918684 is about 18463.9834272023. The cubic root of 340918684 is about 698.5812652778.

The spelling of 340918684 in words is "three hundred forty million, nine hundred eighteen thousand, six hundred eighty-four".