235663434 has 48 divisors (see below), whose sum is σ = 529465248. Its totient is φ = 75694176.

The previous prime is 235663433. The next prime is 235663453. The reversal of 235663434 is 434366532.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (155520) is a multiple of the sum of its prime divisors (3456).

It is not an unprimeable number, because it can be changed into a prime (235663433) 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 23 ways as a sum of consecutive naturals, for example, 69609 + ... + 72915.

It is an arithmetic number, because the mean of its divisors is an integer number (11030526).

Almost surely, 2^235663434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235663434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264732624).

235663434 is an abundant number, since it is smaller than the sum of its proper divisors (293801814).

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

235663434 is a wasteful number, since it uses less digits than its factorization.

235663434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459 (or 3456 counting only the distinct ones).

The product of its digits is 155520, while the sum is 36.

The square root of 235663434 is about 15351.3332971439. Note that the first 3 decimals coincide. The cubic root of 235663434 is about 617.6807506839.

It can be divided in two parts, 23566 and 3434, that added together give a cube (27000 = 30³).

The spelling of 235663434 in words is "two hundred thirty-five million, six hundred sixty-three thousand, four hundred thirty-four".