235242100 has 36 divisors (see below), whose sum is σ = 514522624. Its totient is φ = 93350880.

The previous prime is 235242067. The next prime is 235242109. The reversal of 235242100 is 1242532.

It is a super-2 number, since 2×235242100² = 110677691224820000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235242109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3439 + ... + 21961.

Almost surely, 2^235242100 is an apocalyptic number.

235242100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 235242100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257261312).

235242100 is an abundant number, since it is smaller than the sum of its proper divisors (279280524).

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

235242100 is a wasteful number, since it uses less digits than its factorization.

235242100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18664 (or 18657 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 235242100 is about 15337.6041153760. The cubic root of 235242100 is about 617.3124215117.

Adding to 235242100 its reverse (1242532), we get a palindrome (236484632).

The spelling of 235242100 in words is "two hundred thirty-five million, two hundred forty-two thousand, one hundred".