234280306 has 12 divisors (see below), whose sum is σ = 380532762. Its totient is φ = 108129216.

The previous prime is 234280303. The next prime is 234280309. The reversal of 234280306 is 603082432.

It is an interprime number because it is at equal distance from previous prime (234280303) and next prime (234280309).

It can be written as a sum of positive squares in 3 ways, for example, as 173580625 + 60699681 = 13175^2 + 7791^2 .

It is not an unprimeable number, because it can be changed into a prime (234280303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 346231 + ... + 346906.

Almost surely, 2^234280306 is an apocalyptic number.

234280306 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

234280306 is a deficient number, since it is larger than the sum of its proper divisors (146252456).

234280306 is a wasteful number, since it uses less digits than its factorization.

234280306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693165 (or 693152 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 234280306 is about 15306.2178868589. The cubic root of 234280306 is about 616.4699725578.

The spelling of 234280306 in words is "two hundred thirty-four million, two hundred eighty thousand, three hundred six".