340706670 has 64 divisors (see below), whose sum is σ = 867214080. Its totient is φ = 85425408.

The previous prime is 340706657. The next prime is 340706683. The reversal of 340706670 is 76607043.

It is an interprime number because it is at equal distance from previous prime (340706657) and next prime (340706683).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75909 + ... + 80271.

It is an arithmetic number, because the mean of its divisors is an integer number (13550220).

Almost surely, 2^340706670 is an apocalyptic number.

340706670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 340706670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433607040).

340706670 is an abundant number, since it is smaller than the sum of its proper divisors (526507410).

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

340706670 is a wasteful number, since it uses less digits than its factorization.

340706670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4529.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 340706670 is about 18458.2412488297. The cubic root of 340706670 is about 698.4364216260.

The spelling of 340706670 in words is "three hundred forty million, seven hundred six thousand, six hundred seventy".