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348007 = 11171861
BaseRepresentation
bin1010100111101100111
3122200101011
41110331213
542114012
611243051
72646412
oct1247547
9580334
10348007
11218510
12149487
13c252a
1490b79
156d1a7
hex54f67

348007 has 8 divisors (see below), whose sum is σ = 402192. Its totient is φ = 297600.

The previous prime is 348001. The next prime is 348011. The reversal of 348007 is 700843.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-348007 is a prime.

It is a super-2 number, since 2×3480072 = 242217744098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348001) 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, 744 + ... + 1117.

It is an arithmetic number, because the mean of its divisors is an integer number (50274).

2348007 is an apocalyptic number.

348007 is a deficient number, since it is larger than the sum of its proper divisors (54185).

348007 is a wasteful number, since it uses less digits than its factorization.

348007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 348007 is about 589.9211811759. The cubic root of 348007 is about 70.3389681751.

Subtracting 348007 from its reverse (700843), we obtain a square (352836 = 5942).

The spelling of 348007 in words is "three hundred forty-eight thousand, seven".

Divisors: 1 11 17 187 1861 20471 31637 348007