235400100 has 108 divisors (see below), whose sum is σ = 737671536. Its totient is φ = 57932160.

The previous prime is 235400089. The next prime is 235400117. The reversal of 235400100 is 1004532.

235400100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 235400100.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 48379 + ... + 53021.

It is an arithmetic number, because the mean of its divisors is an integer number (6830292).

Almost surely, 2^235400100 is an apocalyptic number.

235400100 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 235400100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368835768).

235400100 is an abundant number, since it is smaller than the sum of its proper divisors (502271436).

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

235400100 is a wasteful number, since it uses less digits than its factorization.

235400100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4686 (or 4666 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 235400100 is about 15342.7539900762. The cubic root of 235400100 is about 617.4505962322.

Adding to 235400100 its reverse (1004532), we get a palindrome (236404632).

The spelling of 235400100 in words is "two hundred thirty-five million, four hundred thousand, one hundred".