235844004 has 72 divisors (see below), whose sum is σ = 615353760. Its totient is φ = 70231040.

The previous prime is 235844003. The next prime is 235844029. The reversal of 235844004 is 400448532.

It is a super-4 number, since 4×235844004⁴ (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (235844003) 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, 84292 + ... + 87044.

It is an arithmetic number, because the mean of its divisors is an integer number (8546580).

Almost surely, 2^235844004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235844004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (307676880).

235844004 is an abundant number, since it is smaller than the sum of its proper divisors (379509756).

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

235844004 is a wasteful number, since it uses less digits than its factorization.

235844004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2841 (or 2828 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 235844004 is about 15357.2134191070. The cubic root of 235844004 is about 617.8384701580.

The spelling of 235844004 in words is "two hundred thirty-five million, eight hundred forty-four thousand, four".