234803257 has 8 divisors (see below), whose sum is σ = 253085000. Its totient is φ = 216552960.

The previous prime is 234803237. The next prime is 234803279. The reversal of 234803257 is 752308432.

It can be written as a sum of positive squares in 4 ways, for example, as 3884841 + 230918416 = 1971^2 + 15196^2 .

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

It is not a de Polignac number, because 234803257 - 2¹¹ = 234801209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (234803237) by changing a digit.

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, 9007 + ... + 23467.

It is an arithmetic number, because the mean of its divisors is an integer number (31635625).

Almost surely, 2^234803257 is an apocalyptic number.

It is an amenable number.

234803257 is a deficient number, since it is larger than the sum of its proper divisors (18281743).

234803257 is a wasteful number, since it uses less digits than its factorization.

234803257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15723.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 234803257 is about 15323.2913239943. The cubic root of 234803257 is about 616.9283181192.

The spelling of 234803257 in words is "two hundred thirty-four million, eight hundred three thousand, two hundred fifty-seven".