Search a number
-
+
349373 is a prime number
BaseRepresentation
bin1010101010010111101
3122202020202
41111102331
542134443
611253245
72653403
oct1252275
9582222
10349373
11219542
1214a225
13c303b
1491473
156d7b8
hex554bd

349373 has 2 divisors, whose sum is σ = 349374. Its totient is φ = 349372.

The previous prime is 349369. The next prime is 349379. The reversal of 349373 is 373943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190969 + 158404 = 437^2 + 398^2 .

It is an emirp because it is prime and its reverse (373943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349373 - 22 = 349369 is a prime.

It is a super-2 number, since 2×3493732 = 244122986258, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (349379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174686 + 174687.

It is an arithmetic number, because the mean of its divisors is an integer number (174687).

2349373 is an apocalyptic number.

It is an amenable number.

349373 is a deficient number, since it is larger than the sum of its proper divisors (1).

349373 is an equidigital number, since it uses as much as digits as its factorization.

349373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6804, while the sum is 29.

The square root of 349373 is about 591.0778290547. The cubic root of 349373 is about 70.4308797254.

The spelling of 349373 in words is "three hundred forty-nine thousand, three hundred seventy-three".