438199876 has 12 divisors (see below), whose sum is σ = 771135120. Its totient is φ = 217875560.

The previous prime is 438199789. The next prime is 438199877. The reversal of 438199876 is 678991834.

It is not an unprimeable number, because it can be changed into a prime (438199877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305290 + ... + 306721.

It is an arithmetic number, because the mean of its divisors is an integer number (64261260).

Almost surely, 2^438199876 is an apocalyptic number.

It is an amenable number.

438199876 is a deficient number, since it is larger than the sum of its proper divisors (332935244).

438199876 is a wasteful number, since it uses less digits than its factorization.

438199876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612194 (or 612192 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 55.

The square root of 438199876 is about 20933.2242141530. The cubic root of 438199876 is about 759.5518341101.

The spelling of 438199876 in words is "four hundred thirty-eight million, one hundred ninety-nine thousand, eight hundred seventy-six".