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348219 = 351433
BaseRepresentation
bin1010101000000111011
3122200200000
41111000323
542120334
611244043
72650134
oct1250073
9580600
10348219
11218693
12149623
13c2661
1490c8b
156d299
hex5503b

348219 has 12 divisors (see below), whose sum is σ = 521976. Its totient is φ = 231984.

The previous prime is 348217. The next prime is 348221. The reversal of 348219 is 912843.

348219 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (348217) and next prime (348221).

It is not a de Polignac number, because 348219 - 21 = 348217 is a prime.

It is a super-2 number, since 2×3482192 = 242512943922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

348219 is strictly pandigital in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 348192 and 348201.

It is not an unprimeable number, because it can be changed into a prime (348217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 474 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (43498).

2348219 is an apocalyptic number.

348219 is a deficient number, since it is larger than the sum of its proper divisors (173757).

348219 is an equidigital number, since it uses as much as digits as its factorization.

348219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 1436 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 348219 is about 590.1008388403. The cubic root of 348219 is about 70.3532483804.

The spelling of 348219 in words is "three hundred forty-eight thousand, two hundred nineteen".

Divisors: 1 3 9 27 81 243 1433 4299 12897 38691 116073 348219