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348327980 = 22571113127137
BaseRepresentation
bin10100110000110…
…001000000101100
3220021102220011022
4110300301000230
51203132443410
654321513312
711426511320
oct2460610054
9807386138
10348327980
11169692a70
12987a2838
135721c140
1434393980
15208a8455
hex14c3102c

348327980 has 192 divisors, whose sum is σ = 997097472. Its totient is φ = 98703360.

The previous prime is 348327979. The next prime is 348328039. The reversal of 348327980 is 89723843.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2542472 + ... + 2542608.

It is an arithmetic number, because the mean of its divisors is an integer number (5193216).

Almost surely, 2348327980 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 348327980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498548736).

348327980 is an abundant number, since it is smaller than the sum of its proper divisors (648769492).

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

348327980 is a wasteful number, since it uses less digits than its factorization.

348327980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 348327980 is about 18663.5468226165. The cubic root of 348327980 is about 703.6058695884.

The spelling of 348327980 in words is "three hundred forty-eight million, three hundred twenty-seven thousand, nine hundred eighty".