228373349 has 2 divisors, whose sum is σ = 228373350. Its totient is φ = 228373348.

The previous prime is 228373337. The next prime is 228373357. The reversal of 228373349 is 943373822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223502500 + 4870849 = 14950^2 + 2207^2 .

It is a cyclic number.

It is not a de Polignac number, because 228373349 - 2⁴ = 228373333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (228373399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114186674 + 114186675.

It is an arithmetic number, because the mean of its divisors is an integer number (114186675).

Almost surely, 2^228373349 is an apocalyptic number.

It is an amenable number.

228373349 is a deficient number, since it is larger than the sum of its proper divisors (1).

228373349 is an equidigital number, since it uses as much as digits as its factorization.

228373349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 41.

The square root of 228373349 is about 15112.0266344392. The cubic root of 228373349 is about 611.2447475373.

The spelling of 228373349 in words is "two hundred twenty-eight million, three hundred seventy-three thousand, three hundred forty-nine".