348382481 has 4 divisors (see below), whose sum is σ = 360395700. Its totient is φ = 336369264.

The previous prime is 348382469. The next prime is 348382487. The reversal of 348382481 is 184283843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 184283843 = 23 ⋅8012341.

It can be written as a sum of positive squares in 2 ways, for example, as 182385025 + 165997456 = 13505^2 + 12884^2 .

It is a cyclic number.

It is not a de Polignac number, because 348382481 - 2²² = 344188177 is a prime.

It is a super-2 number, since 2×348382481² = 242740706135430722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348382487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6006566 + ... + 6006623.

It is an arithmetic number, because the mean of its divisors is an integer number (90098925).

Almost surely, 2^348382481 is an apocalyptic number.

It is an amenable number.

348382481 is a deficient number, since it is larger than the sum of its proper divisors (12013219).

348382481 is a wasteful number, since it uses less digits than its factorization.

348382481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12013218.

The product of its digits is 147456, while the sum is 41.

The square root of 348382481 is about 18665.0068577539. The cubic root of 348382481 is about 703.6425641462.

The spelling of 348382481 in words is "three hundred forty-eight million, three hundred eighty-two thousand, four hundred eighty-one".