340328448 has 102 divisors (see below), whose sum is σ = 984867494. Its totient is φ = 113246208.

The previous prime is 340328431. The next prime is 340328453. The reversal of 340328448 is 844823043.

It can be written as a sum of positive squares in only one way, i.e., 339738624 + 589824 = 18432^2 + 768^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 589536 + ... + 590112.

Almost surely, 2^340328448 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 340328448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492433747).

340328448 is an abundant number, since it is smaller than the sum of its proper divisors (644539046).

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

340328448 is an frugal number, since it uses more digits than its factorization.

340328448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 340328448 is about 18447.9930615772. The cubic root of 340328448 is about 698.1778787657.

The spelling of 340328448 in words is "three hundred forty million, three hundred twenty-eight thousand, four hundred forty-eight".