338148266 has 4 divisors (see below), whose sum is σ = 507222402. Its totient is φ = 169074132.

The previous prime is 338148257. The next prime is 338148269. The reversal of 338148266 is 662841833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 662841833 = 179 ⋅3703027.

It can be written as a sum of positive squares in only one way, i.e., 260338225 + 77810041 = 16135^2 + 8821^2 .

It is a super-2 number, since 2×338148266² = 228688499597613512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338148269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84537065 + ... + 84537068.

Almost surely, 2^338148266 is an apocalyptic number.

338148266 is a deficient number, since it is larger than the sum of its proper divisors (169074136).

338148266 is a wasteful number, since it uses less digits than its factorization.

338148266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169074135.

The product of its digits is 165888, while the sum is 41.

The square root of 338148266 is about 18388.8081723640. The cubic root of 338148266 is about 696.6838153737.

The spelling of 338148266 in words is "three hundred thirty-eight million, one hundred forty-eight thousand, two hundred sixty-six".