234301540 has 48 divisors (see below), whose sum is σ = 565024320. Its totient is φ = 80714880.

The previous prime is 234301481. The next prime is 234301541. The reversal of 234301540 is 45103432.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (234301541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23847 + ... + 32206.

It is an arithmetic number, because the mean of its divisors is an integer number (11771340).

Almost surely, 2^234301540 is an apocalyptic number.

234301540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234301540 is an abundant number, since it is smaller than the sum of its proper divisors (330722780).

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

234301540 is a wasteful number, since it uses less digits than its factorization.

234301540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56092 (or 56090 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 234301540 is about 15306.9115108176. The cubic root of 234301540 is about 616.4885965844.

Adding to 234301540 its reverse (45103432), we get a palindrome (279404972).

The spelling of 234301540 in words is "two hundred thirty-four million, three hundred one thousand, five hundred forty".