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348325 = 5213933
BaseRepresentation
bin1010101000010100101
3122200210221
41111002211
542121300
611244341
72650345
oct1250245
9580727
10348325
1121877a
121496b1
13c2713
1490d25
156d31a
hex550a5

348325 has 6 divisors (see below), whose sum is σ = 431954. Its totient is φ = 278640.

The previous prime is 348323. The next prime is 348353. The reversal of 348325 is 523843.

It can be written as a sum of positive squares in 3 ways, for example, as 116964 + 231361 = 342^2 + 481^2 .

It is not a de Polignac number, because 348325 - 21 = 348323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 13933 = 348325 / (3 + 4 + 8 + 3 + 2 + 5).

It is a d-powerful number, because it can be written as 34 + 44 + 39 + 86 + 216 + 54 .

It is a Duffinian number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 348325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6942 + ... + 6991.

2348325 is an apocalyptic number.

It is an amenable number.

348325 is a deficient number, since it is larger than the sum of its proper divisors (83629).

348325 is a wasteful number, since it uses less digits than its factorization.

348325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13943 (or 13938 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 348325 is about 590.1906471641. The cubic root of 348325 is about 70.3603863097.

The spelling of 348325 in words is "three hundred forty-eight thousand, three hundred twenty-five".

Divisors: 1 5 25 13933 69665 348325