320424048 has 120 divisors (see below), whose sum is σ = 1033330688. Its totient is φ = 90792576.

The previous prime is 320424031. The next prime is 320424127. The reversal of 320424048 is 840424023.

It is a happy number.

320424048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 126765 + ... + 129267.

Almost surely, 2^320424048 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 320424048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (516665344).

320424048 is an abundant number, since it is smaller than the sum of its proper divisors (712906640).

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

320424048 is a wasteful number, since it uses less digits than its factorization.

320424048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651 (or 2642 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 320424048 is about 17900.3923979336. The cubic root of 320424048 is about 684.2923752631.

The spelling of 320424048 in words is "three hundred twenty million, four hundred twenty-four thousand, forty-eight".