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348420 = 22355807
BaseRepresentation
bin1010101000100000100
3122200221110
41111010010
542122140
611245020
72650542
oct1250404
9580843
10348420
11218856
12149770
13c2787
1490d92
156d380
hex55104

348420 has 24 divisors (see below), whose sum is σ = 975744. Its totient is φ = 92896.

The previous prime is 348419. The next prime is 348421. The reversal of 348420 is 24843.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (348419) and next prime (348421).

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 7 ways as a sum of consecutive naturals, for example, 2844 + ... + 2963.

It is an arithmetic number, because the mean of its divisors is an integer number (40656).

2348420 is an apocalyptic number.

348420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

348420 is an abundant number, since it is smaller than the sum of its proper divisors (627324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

348420 is a wasteful number, since it uses less digits than its factorization.

348420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5819 (or 5817 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 348420 is about 590.2711241455. The cubic root of 348420 is about 70.3667822800.

The spelling of 348420 in words is "three hundred forty-eight thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5807 11614 17421 23228 29035 34842 58070 69684 87105 116140 174210 348420