235414381 has 2 divisors, whose sum is σ = 235414382. Its totient is φ = 235414380.

The previous prime is 235414367. The next prime is 235414423. The reversal of 235414381 is 183414532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 220522500 + 14891881 = 14850^2 + 3859^2 .

It is a cyclic number.

It is not a de Polignac number, because 235414381 - 2⁷ = 235414253 is a prime.

It is a super-2 number, since 2×235414381² = 110839861563226322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235414321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117707190 + 117707191.

It is an arithmetic number, because the mean of its divisors is an integer number (117707191).

Almost surely, 2^235414381 is an apocalyptic number.

It is an amenable number.

235414381 is a deficient number, since it is larger than the sum of its proper divisors (1).

235414381 is an equidigital number, since it uses as much as digits as its factorization.

235414381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 31.

The square root of 235414381 is about 15343.2193818638. The cubic root of 235414381 is about 617.4630822558.

The spelling of 235414381 in words is "two hundred thirty-five million, four hundred fourteen thousand, three hundred eighty-one".