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348081341 = 1720475373
BaseRepresentation
bin10100101111110…
…100110010111101
3220020222100211112
4110233310302331
51203102100331
654312331405
711424433256
oct2457646275
9806870745
10348081341
11169534733
12986a3b65
1357163aba
143432bb2d
152085a32b
hex14bf4cbd

348081341 has 4 divisors (see below), whose sum is σ = 368556732. Its totient is φ = 327605952.

The previous prime is 348081337. The next prime is 348081373. The reversal of 348081341 is 143180843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143180843 = 1311013911.

It can be written as a sum of positive squares in 2 ways, for example, as 293985316 + 54096025 = 17146^2 + 7355^2 .

It is a cyclic number.

It is not a de Polignac number, because 348081341 - 22 = 348081337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348081298 and 348081307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348081641) 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, 10237670 + ... + 10237703.

It is an arithmetic number, because the mean of its divisors is an integer number (92139183).

Almost surely, 2348081341 is an apocalyptic number.

It is an amenable number.

348081341 is a deficient number, since it is larger than the sum of its proper divisors (20475391).

348081341 is a wasteful number, since it uses less digits than its factorization.

348081341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20475390.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 348081341 is about 18656.9381464376. The cubic root of 348081341 is about 703.4397640474.

The spelling of 348081341 in words is "three hundred forty-eight million, eighty-one thousand, three hundred forty-one".

Divisors: 1 17 20475373 348081341