319238097 has 16 divisors (see below), whose sum is σ = 430629888. Its totient is φ = 210344400.

The previous prime is 319238041. The next prime is 319238107. The reversal of 319238097 is 790832913.

It is not a de Polignac number, because 319238097 - 2⁶ = 319238033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (319238797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303222 + ... + 304272.

It is an arithmetic number, because the mean of its divisors is an integer number (26914368).

Almost surely, 2^319238097 is an apocalyptic number.

It is an amenable number.

319238097 is a deficient number, since it is larger than the sum of its proper divisors (111391791).

319238097 is a wasteful number, since it uses less digits than its factorization.

319238097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 319238097 is about 17867.2352925683. The cubic root of 319238097 is about 683.4470990174.

The spelling of 319238097 in words is "three hundred nineteen million, two hundred thirty-eight thousand, ninety-seven".