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348389108 = 2287097277
BaseRepresentation
bin10100110000111…
…111111011110100
3220021120000000022
4110300333323310
51203141422413
654323104312
711430154454
oct2460777364
9807500008
10348389108
11169724991
1298812098
1357240c02
14343abd64
15208bb608
hex14c3fef4

348389108 has 6 divisors (see below), whose sum is σ = 609680946. Its totient is φ = 174194552.

The previous prime is 348389099. The next prime is 348389113. The reversal of 348389108 is 801983843.

It can be written as a sum of positive squares in only one way, i.e., 291658084 + 56731024 = 17078^2 + 7532^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43548635 + ... + 43548642.

It is an arithmetic number, because the mean of its divisors is an integer number (101613491).

Almost surely, 2348389108 is an apocalyptic number.

It is an amenable number.

348389108 is a deficient number, since it is larger than the sum of its proper divisors (261291838).

348389108 is a wasteful number, since it uses less digits than its factorization.

348389108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87097281 (or 87097279 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 348389108 is about 18665.1843816235. The cubic root of 348389108 is about 703.6470257270.

The spelling of 348389108 in words is "three hundred forty-eight million, three hundred eighty-nine thousand, one hundred eight".

Divisors: 1 2 4 87097277 174194554 348389108