235346281 has 15 divisors (see below), whose sum is σ = 254820631. Its totient is φ = 217351288.

The previous prime is 235346263. The next prime is 235346291. The reversal of 235346281 is 182643532.

The square root of 235346281 is 15341.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 123409881 + 111936400 = 11109^2 + 10580^2 .

It is a de Polignac number, because none of the positive numbers 2^k-235346281 is a prime.

It is a super-2 number, since 2×235346281² = 110775743961061922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235346201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 8115375 + ... + 8115403.

Almost surely, 2^235346281 is an apocalyptic number.

235346281 is the 15341-st square number.

235346281 is the 7671-st centered octagonal number.

It is an amenable number.

235346281 is a deficient number, since it is larger than the sum of its proper divisors (19474350).

235346281 is an frugal number, since it uses more digits than its factorization.

235346281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 52 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The cubic root of 235346281 is about 617.4035371946.

The spelling of 235346281 in words is "two hundred thirty-five million, three hundred forty-six thousand, two hundred eighty-one".