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354319 = 731033
BaseRepresentation
bin1010110100000001111
3200000000221
41112200033
542314234
611332211
73004000
oct1264017
9600027
10354319
11222229
12151067
13c5374
14931a7
156eeb4
hex5680f

354319 has 8 divisors (see below), whose sum is σ = 413600. Its totient is φ = 303408.

The previous prime is 354317. The next prime is 354323. The reversal of 354319 is 913453.

It is not a de Polignac number, because 354319 - 21 = 354317 is a prime.

It is a super-2 number, since 2×3543192 = 251083907522, which contains 22 as substring.

It is a Duffinian number.

354319 is a lucky number.

It is a plaindrome in base 11.

It is a zygodrome in base 4 and base 6.

It is a junction number, because it is equal to n+sod(n) for n = 354293 and 354302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174 + ... + 859.

It is an arithmetic number, because the mean of its divisors is an integer number (51700).

354319 is a Friedman number, since it can be written as (9^5+4)*(3+3)+1, using all its digits and the basic arithmetic operations.

2354319 is an apocalyptic number.

354319 is a deficient number, since it is larger than the sum of its proper divisors (59281).

354319 is an equidigital number, since it uses as much as digits as its factorization.

354319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054 (or 1040 counting only the distinct ones).

The product of its digits is 1620, while the sum is 25.

The square root of 354319 is about 595.2470075523. The cubic root of 354319 is about 70.7616819477.

The spelling of 354319 in words is "three hundred fifty-four thousand, three hundred nineteen".

Divisors: 1 7 49 343 1033 7231 50617 354319