297227338 has 4 divisors (see below), whose sum is σ = 445841010. Its totient is φ = 148613668.

The previous prime is 297227323. The next prime is 297227347. The reversal of 297227338 is 833722792.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 284360769 + 12866569 = 16863^2 + 3587^2 .

It is a junction number, because it is equal to n+sod(n) for n = 297227294 and 297227303.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74306833 + ... + 74306836.

Almost surely, 2^297227338 is an apocalyptic number.

297227338 is a deficient number, since it is larger than the sum of its proper divisors (148613672).

297227338 is a wasteful number, since it uses less digits than its factorization.

297227338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148613671.

The product of its digits is 254016, while the sum is 43.

The square root of 297227338 is about 17240.2824222807. The cubic root of 297227338 is about 667.3642178235.

The spelling of 297227338 in words is "two hundred ninety-seven million, two hundred twenty-seven thousand, three hundred thirty-eight".