348266269 has 4 divisors (see below), whose sum is σ = 375055996. Its totient is φ = 321476544.

The previous prime is 348266231. The next prime is 348266273. The reversal of 348266269 is 962662843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 962662843 = 107 ⋅8996849.

It can be written as a sum of positive squares in 2 ways, for example, as 70644025 + 277622244 = 8405^2 + 16662^2 .

It is a cyclic number.

It is not a de Polignac number, because 348266269 - 2¹³ = 348258077 is a prime.

It is a super-2 number, since 2×348266269² = 242578788246360722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348266209) 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, 13394844 + ... + 13394869.

It is an arithmetic number, because the mean of its divisors is an integer number (93763999).

Almost surely, 2^348266269 is an apocalyptic number.

It is an amenable number.

348266269 is a deficient number, since it is larger than the sum of its proper divisors (26789727).

348266269 is a wasteful number, since it uses less digits than its factorization.

348266269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26789726.

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

The square root of 348266269 is about 18661.8934998569. The cubic root of 348266269 is about 703.5643160443.

It can be divided in two parts, 3482 and 66269, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 348266269 in words is "three hundred forty-eight million, two hundred sixty-six thousand, two hundred sixty-nine".