259344397 has 8 divisors (see below), whose sum is σ = 280465920. Its totient is φ = 238390320.

The previous prime is 259344347. The next prime is 259344409. The reversal of 259344397 is 793443952.

259344397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 259344397 - 2⁷ = 259344269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259344307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38629 + ... + 44842.

It is an arithmetic number, because the mean of its divisors is an integer number (35058240).

Almost surely, 2^259344397 is an apocalyptic number.

It is an amenable number.

259344397 is a deficient number, since it is larger than the sum of its proper divisors (21121523).

259344397 is a wasteful number, since it uses less digits than its factorization.

259344397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83723.

The product of its digits is 816480, while the sum is 46.

The square root of 259344397 is about 16104.1732789982. The cubic root of 259344397 is about 637.7135182258.

The spelling of 259344397 in words is "two hundred fifty-nine million, three hundred forty-four thousand, three hundred ninety-seven".