228413434 has 16 divisors (see below), whose sum is σ = 346617216. Its totient is φ = 112881600.

The previous prime is 228413431. The next prime is 228413441. The reversal of 228413434 is 434314822.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 228413396 and 228413405.

It is not an unprimeable number, because it can be changed into a prime (228413431) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69394 + ... + 72610.

It is an arithmetic number, because the mean of its divisors is an integer number (21663576).

Almost surely, 2^228413434 is an apocalyptic number.

228413434 is a deficient number, since it is larger than the sum of its proper divisors (118203782).

228413434 is a wasteful number, since it uses less digits than its factorization.

228413434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3621.

The product of its digits is 18432, while the sum is 31.

The square root of 228413434 is about 15113.3528378054. The cubic root of 228413434 is about 611.2805081495.

The spelling of 228413434 in words is "two hundred twenty-eight million, four hundred thirteen thousand, four hundred thirty-four".