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348808830 = 23511626961
BaseRepresentation
bin10100110010100…
…110011001111110
3220022100022202120
4110302212121332
51203243340310
654340103410
711433553236
oct2462463176
9808308676
10348808830
11169991267
1298994b66
1357359c76
143447acc6
1520950b70
hex14ca667e

348808830 has 16 divisors (see below), whose sum is σ = 837141264. Its totient is φ = 93015680.

The previous prime is 348808813. The next prime is 348808849. The reversal of 348808830 is 38808843.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5813451 + ... + 5813510.

It is an arithmetic number, because the mean of its divisors is an integer number (52321329).

Almost surely, 2348808830 is an apocalyptic number.

348808830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

348808830 is an abundant number, since it is smaller than the sum of its proper divisors (488332434).

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

348808830 is a wasteful number, since it uses less digits than its factorization.

348808830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11626971.

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 348808830 is about 18676.4244436669. The cubic root of 348808830 is about 703.9294853938.

The spelling of 348808830 in words is "three hundred forty-eight million, eight hundred eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 11626961 23253922 34880883 58134805 69761766 116269610 174404415 348808830