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348424 = 2397449
BaseRepresentation
bin1010101000100001000
3122200221121
41111010020
542122144
611245024
72650546
oct1250410
9580847
10348424
1121885a
12149774
13c278b
1490d96
156d384
hex55108

348424 has 16 divisors (see below), whose sum is σ = 661500. Its totient is φ = 172032.

The previous prime is 348421. The next prime is 348431. The reversal of 348424 is 424843.

It can be written as a sum of positive squares in 2 ways, for example, as 348100 + 324 = 590^2 + 18^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552 + ... + 1000.

2348424 is an apocalyptic number.

It is an amenable number.

348424 is a deficient number, since it is larger than the sum of its proper divisors (313076).

348424 is a wasteful number, since it uses less digits than its factorization.

348424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 548 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 348424 is about 590.2745124093. The cubic root of 348424 is about 70.3670515585.

The spelling of 348424 in words is "three hundred forty-eight thousand, four hundred twenty-four".

Divisors: 1 2 4 8 97 194 388 449 776 898 1796 3592 43553 87106 174212 348424