438796330 has 32 divisors (see below), whose sum is σ = 915390720. Its totient is φ = 148323840.

The previous prime is 438796327. The next prime is 438796331. The reversal of 438796330 is 33697834.

It is not an unprimeable number, because it can be changed into a prime (438796331) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 39175 + ... + 49114.

It is an arithmetic number, because the mean of its divisors is an integer number (28605960).

Almost surely, 2^438796330 is an apocalyptic number.

438796330 is an abundant number, since it is smaller than the sum of its proper divisors (476594390).

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

438796330 is a wasteful number, since it uses less digits than its factorization.

438796330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88374.

The product of its (nonzero) digits is 326592, while the sum is 43.

The square root of 438796330 is about 20947.4659565304. The cubic root of 438796330 is about 759.8962981774.

The spelling of 438796330 in words is "four hundred thirty-eight million, seven hundred ninety-six thousand, three hundred thirty".