Search a number
-
+
348298819 = 1139779757
BaseRepresentation
bin10100110000101…
…001111001000011
3220021101102011021
4110300221321003
51203131030234
654321130311
711426330311
oct2460517103
9807342137
10348298819
11169673070
1298789997
135720ba9b
14343870b1
152089e9b4
hex14c29e43

348298819 has 8 divisors (see below), whose sum is σ = 380924208. Its totient is φ = 315833760.

The previous prime is 348298789. The next prime is 348298831. The reversal of 348298819 is 918892843.

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

It is not a de Polignac number, because 348298819 - 225 = 314744387 is a prime.

It is a super-2 number, since 2×3482988192 = 242624134633589522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (348298849) 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 7 ways as a sum of consecutive naturals, for example, 35512 + ... + 44245.

It is an arithmetic number, because the mean of its divisors is an integer number (47615526).

Almost surely, 2348298819 is an apocalyptic number.

348298819 is a deficient number, since it is larger than the sum of its proper divisors (32625389).

348298819 is a wasteful number, since it uses less digits than its factorization.

348298819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80165.

The product of its digits is 995328, while the sum is 52.

The square root of 348298819 is about 18662.7655774807. The cubic root of 348298819 is about 703.5862344317.

The spelling of 348298819 in words is "three hundred forty-eight million, two hundred ninety-eight thousand, eight hundred nineteen".

Divisors: 1 11 397 4367 79757 877327 31663529 348298819