340632064 has 40 divisors (see below), whose sum is σ = 699032268. Its totient is φ = 165703680.

The previous prime is 340632053. The next prime is 340632073. The reversal of 340632064 is 460236043.

It can be written as a sum of positive squares in 2 ways, for example, as 237406464 + 103225600 = 15408^2 + 10160^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9954 + ... + 27934.

Almost surely, 2^340632064 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 340632064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349516134).

340632064 is an abundant number, since it is smaller than the sum of its proper divisors (358400204).

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

340632064 is an equidigital number, since it uses as much as digits as its factorization.

340632064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18036 (or 18020 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 340632064 is about 18456.2201980796. The cubic root of 340632064 is about 698.3854380321.

The spelling of 340632064 in words is "three hundred forty million, six hundred thirty-two thousand, sixty-four".