259270343 has 4 divisors (see below), whose sum is σ = 261649080. Its totient is φ = 256891608.

The previous prime is 259270303. The next prime is 259270351. The reversal of 259270343 is 343072952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259270343 - 2⁶ = 259270279 is a prime.

It is a super-2 number, since 2×259270343² = 134442221518675298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259270303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1189205 + ... + 1189422.

It is an arithmetic number, because the mean of its divisors is an integer number (65412270).

Almost surely, 2^259270343 is an apocalyptic number.

259270343 is a deficient number, since it is larger than the sum of its proper divisors (2378737).

259270343 is a wasteful number, since it uses less digits than its factorization.

259270343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2378736.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 259270343 is about 16101.8738971587. The cubic root of 259270343 is about 637.6528142184.

The spelling of 259270343 in words is "two hundred fifty-nine million, two hundred seventy thousand, three hundred forty-three".