234145000 has 40 divisors (see below), whose sum is σ = 548613450. Its totient is φ = 93656000.

The previous prime is 234144983. The next prime is 234145001. The reversal of 234145000 is 541432.

234145000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 4743684 + 229401316 = 2178^2 + 15146^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (234145001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18415 + ... + 28414.

Almost surely, 2^234145000 is an apocalyptic number.

234145000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234145000 is an abundant number, since it is smaller than the sum of its proper divisors (314468450).

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

234145000 is an equidigital number, since it uses as much as digits as its factorization.

234145000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46855 (or 46836 counting only the distinct ones).

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

The square root of 234145000 is about 15301.7972800583. The cubic root of 234145000 is about 616.3512712315.

Adding to 234145000 its reverse (541432), we get a palindrome (234686432).

The spelling of 234145000 in words is "two hundred thirty-four million, one hundred forty-five thousand".