228630347 has 12 divisors (see below), whose sum is σ = 251765808. Its totient is φ = 207464400.

The previous prime is 228630343. The next prime is 228630349. The reversal of 228630347 is 743036822.

It is not a de Polignac number, because 228630347 - 2² = 228630343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (228630343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80522 + ... + 83312.

It is an arithmetic number, because the mean of its divisors is an integer number (20980484).

Almost surely, 2^228630347 is an apocalyptic number.

228630347 is a deficient number, since it is larger than the sum of its proper divisors (23135461).

228630347 is a wasteful number, since it uses less digits than its factorization.

228630347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490 (or 3479 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 228630347 is about 15120.5273386876. The cubic root of 228630347 is about 611.4739479366.

The spelling of 228630347 in words is "two hundred twenty-eight million, six hundred thirty thousand, three hundred forty-seven".