234405330 has 16 divisors (see below), whose sum is σ = 562572864. Its totient is φ = 62508080.

The previous prime is 234405277. The next prime is 234405343. The reversal of 234405330 is 33504432.

It is a self number, because there is not a number n which added to its sum of digits gives 234405330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3906726 + ... + 3906785.

It is an arithmetic number, because the mean of its divisors is an integer number (35160804).

Almost surely, 2^234405330 is an apocalyptic number.

234405330 is an abundant number, since it is smaller than the sum of its proper divisors (328167534).

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

234405330 is a wasteful number, since it uses less digits than its factorization.

234405330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7813521.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 234405330 is about 15310.3014340019. The cubic root of 234405330 is about 616.5796130665.

Adding to 234405330 its reverse (33504432), we get a palindrome (267909762).

The spelling of 234405330 in words is "two hundred thirty-four million, four hundred five thousand, three hundred thirty".