234040302 has 12 divisors (see below), whose sum is σ = 507087360. Its totient is φ = 78013428.

The previous prime is 234040291. The next prime is 234040321. The reversal of 234040302 is 203040432.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 13002239 = 234040302 / (2 + 3 + 4 + 0 + 4 + 0 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6501102 + ... + 6501137.

It is an arithmetic number, because the mean of its divisors is an integer number (42257280).

Almost surely, 2^234040302 is an apocalyptic number.

234040302 is an abundant number, since it is smaller than the sum of its proper divisors (273047058).

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

234040302 is a wasteful number, since it uses less digits than its factorization.

234040302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13002247 (or 13002244 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 234040302 is about 15298.3757961425. The cubic root of 234040302 is about 616.2593903228.

Adding to 234040302 its reverse (203040432), we get a palindrome (437080734).

The spelling of 234040302 in words is "two hundred thirty-four million, forty thousand, three hundred two".