340706680 has 32 divisors (see below), whose sum is σ = 774501840. Its totient is φ = 134876160.

The previous prime is 340706657. The next prime is 340706683. The reversal of 340706680 is 86607043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340706683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40026 + ... + 47785.

Almost surely, 2^340706680 is an apocalyptic number.

It is an amenable number.

340706680 is an abundant number, since it is smaller than the sum of its proper divisors (433795160).

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

340706680 is a wasteful number, since it uses less digits than its factorization.

340706680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87919 (or 87915 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 340706680 is about 18458.2415197115. The cubic root of 340706680 is about 698.4364284592.

The spelling of 340706680 in words is "three hundred forty million, seven hundred six thousand, six hundred eighty".