259234394 has 16 divisors (see below), whose sum is σ = 416356200. Its totient is φ = 120620544.

The previous prime is 259234337. The next prime is 259234427. The reversal of 259234394 is 493432952.

It can be written as a sum of positive squares in 4 ways, for example, as 217179169 + 42055225 = 14737^2 + 6485^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39809 + ... + 45860.

Almost surely, 2^259234394 is an apocalyptic number.

259234394 is a deficient number, since it is larger than the sum of its proper divisors (157121806).

259234394 is a wasteful number, since it uses less digits than its factorization.

259234394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85777.

The product of its digits is 233280, while the sum is 41.

The square root of 259234394 is about 16100.7575598169. The cubic root of 259234394 is about 637.6233417120.

The spelling of 259234394 in words is "two hundred fifty-nine million, two hundred thirty-four thousand, three hundred ninety-four".