438974097 has 16 divisors (see below), whose sum is σ = 589717440. Its totient is φ = 290449152.

The previous prime is 438974069. The next prime is 438974111. The reversal of 438974097 is 790479834.

It is a happy number.

It is not a de Polignac number, because 438974097 - 2⁶ = 438974033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (438974047) 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 15 ways as a sum of consecutive naturals, for example, 264093 + ... + 265749.

It is an arithmetic number, because the mean of its divisors is an integer number (36857340).

Almost surely, 2^438974097 is an apocalyptic number.

It is an amenable number.

438974097 is a deficient number, since it is larger than the sum of its proper divisors (150743343).

438974097 is a wasteful number, since it uses less digits than its factorization.

438974097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2272.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 438974097 is about 20951.7086892692. The cubic root of 438974097 is about 759.9989017759.

The spelling of 438974097 in words is "four hundred thirty-eight million, nine hundred seventy-four thousand, ninety-seven".