235036381 has 4 divisors (see below), whose sum is σ = 235109952. Its totient is φ = 234962812.

The previous prime is 235036369. The next prime is 235036411. The reversal of 235036381 is 183630532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235036381 - 2¹⁷ = 234905309 is a prime.

It is a super-2 number, since 2×235036381² = 110484200787154322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235436381) 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, 31765 + ... + 38458.

It is an arithmetic number, because the mean of its divisors is an integer number (58777488).

Almost surely, 2^235036381 is an apocalyptic number.

It is an amenable number.

235036381 is a deficient number, since it is larger than the sum of its proper divisors (73571).

235036381 is an equidigital number, since it uses as much as digits as its factorization.

235036381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73570.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 235036381 is about 15330.8962882149. The cubic root of 235036381 is about 617.1324226503.

The spelling of 235036381 in words is "two hundred thirty-five million, thirty-six thousand, three hundred eighty-one".