348771138266 has 8 divisors (see below), whose sum is σ = 523364234484. Its totient is φ = 174316393440.

The previous prime is 348771138257. The next prime is 348771138269. The reversal of 348771138266 is 662831177843.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 289395582025 + 59375556241 = 537955^2 + 243671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×348771138266² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (348771138269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34581545 + ... + 34591628.

Almost surely, 2^348771138266 is an apocalyptic number.

348771138266 is a deficient number, since it is larger than the sum of its proper divisors (174593096218).

348771138266 is a wasteful number, since it uses less digits than its factorization.

348771138266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69175696.

The product of its digits is 8128512, while the sum is 56.

The spelling of 348771138266 in words is "three hundred forty-eight billion, seven hundred seventy-one million, one hundred thirty-eight thousand, two hundred sixty-six".