235405000 has 120 divisors (see below), whose sum is σ = 583055550. Its totient is φ = 89056000.

The previous prime is 235404997. The next prime is 235405031. The reversal of 235405000 is 504532.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 763876 + 234641124 = 874^2 + 15318^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2644956 + ... + 2645044.

Almost surely, 2^235405000 is an apocalyptic number.

235405000 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 235405000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291527775).

235405000 is an abundant number, since it is smaller than the sum of its proper divisors (347650550).

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

235405000 is an equidigital number, since it uses as much as digits as its factorization.

235405000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 235405000 is about 15342.9136737453. The cubic root of 235405000 is about 617.4548804090.

Adding to 235405000 its reverse (504532), we get a palindrome (235909532).

The spelling of 235405000 in words is "two hundred thirty-five million, four hundred five thousand".