228696346 has 16 divisors (see below), whose sum is σ = 345963240. Its totient is φ = 113379840.

The previous prime is 228696341. The next prime is 228696353. The reversal of 228696346 is 643696822.

It can be written as a sum of positive squares in 4 ways, for example, as 228342321 + 354025 = 15111^2 + 595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228696296 and 228696305.

It is not an unprimeable number, because it can be changed into a prime (228696341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127810 + ... + 129586.

Almost surely, 2^228696346 is an apocalyptic number.

228696346 is a deficient number, since it is larger than the sum of its proper divisors (117266894).

228696346 is a wasteful number, since it uses less digits than its factorization.

228696346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289.

The product of its digits is 746496, while the sum is 46.

The square root of 228696346 is about 15122.7096117065. The cubic root of 228696346 is about 611.5327805850.

The spelling of 228696346 in words is "two hundred twenty-eight million, six hundred ninety-six thousand, three hundred forty-six".