341680640 has 160 divisors (see below), whose sum is σ = 978151680. Its totient is φ = 111919104.

The previous prime is 341680631. The next prime is 341680649. The reversal of 341680640 is 46086143.

It is an interprime number because it is at equal distance from previous prime (341680631) and next prime (341680649).

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 341680597 and 341680606.

It is not an unprimeable number, because it can be changed into a prime (341680649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411746 + ... + 412574.

It is an arithmetic number, because the mean of its divisors is an integer number (6113448).

Almost surely, 2^341680640 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 341680640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489075840).

341680640 is an abundant number, since it is smaller than the sum of its proper divisors (636471040).

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

341680640 is an equidigital number, since it uses as much as digits as its factorization.

341680640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882 (or 866 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 341680640 is about 18484.6054867287. The cubic root of 341680640 is about 699.1013229407.

The spelling of 341680640 in words is "three hundred forty-one million, six hundred eighty thousand, six hundred forty".