235140336 has 30 divisors (see below), whose sum is σ = 658066760. Its totient is φ = 78380064.

The previous prime is 235140331. The next prime is 235140341. The reversal of 235140336 is 633041532.

It is a happy number.

235140336 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (235140331) and next prime (235140341).

It is a super-2 number, since 2×235140336² = 110581955228385792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235140331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 816316 + ... + 816603.

Almost surely, 2^235140336 is an apocalyptic number.

It is an amenable number.

235140336 is an abundant number, since it is smaller than the sum of its proper divisors (422926424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

235140336 is a wasteful number, since it uses less digits than its factorization.

235140336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632933 (or 1632924 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 235140336 is about 15334.2862892278. The cubic root of 235140336 is about 617.2233937371.

Adding to 235140336 its reverse (633041532), we get a palindrome (868181868).

The spelling of 235140336 in words is "two hundred thirty-five million, one hundred forty thousand, three hundred thirty-six".