32340448 has 48 divisors (see below), whose sum is σ = 73150560. Its totient is φ = 13787136.

The previous prime is 32340433. The next prime is 32340493. The reversal of 32340448 is 84404323.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78868 + ... + 79276.

It is an arithmetic number, because the mean of its divisors is an integer number (1523970).

Almost surely, 2^32340448 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 32340448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36575280).

32340448 is an abundant number, since it is smaller than the sum of its proper divisors (40810112).

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

32340448 is a wasteful number, since it uses less digits than its factorization.

32340448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 32340448 is about 5686.8662723859. The cubic root of 32340448 is about 318.6021316964.

The spelling of 32340448 in words is "thirty-two million, three hundred forty thousand, four hundred forty-eight".