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348606241 = 186712
BaseRepresentation
bin10100110001110…
…100111100100001
3220021222000212021
4110301310330201
51203220344431
654331501441
711432050504
oct2461647441
9807860767
10348606241
11169863035
12988b7881
13572b89a9
143442713b
1520910b11
hex14c74f21

348606241 has 3 divisors (see below), whose sum is σ = 348624913. Its totient is φ = 348587570.

The previous prime is 348606229. The next prime is 348606257. The reversal of 348606241 is 142606843.

The square root of 348606241 is 18671.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 348606241 - 27 = 348606113 is a prime.

It is a super-2 number, since 2×3486062412 = 243052622528300162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 348606197 and 348606206.

It is not an unprimeable number, because it can be changed into a prime (348601241) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 9336 + ... + 28006.

Almost surely, 2348606241 is an apocalyptic number.

348606241 is the 18671-st square number.

348606241 is the 9336-th centered octagonal number.

It is an amenable number.

348606241 is a deficient number, since it is larger than the sum of its proper divisors (18672).

348606241 is an frugal number, since it uses more digits than its factorization.

348606241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37342 (or 18671 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

The cubic root of 348606241 is about 703.7931776934.

The spelling of 348606241 in words is "three hundred forty-eight million, six hundred six thousand, two hundred forty-one".

Divisors: 1 18671 348606241