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348921036 = 22329692251
BaseRepresentation
bin10100110011000…
…001110011001100
3220022120000200100
4110303001303030
51203310433121
654342331100
711434531332
oct2463016314
9808500610
10348921036
11169a585a2
1298a29a90
1357399069
14344a9b52
1520974026
hex14cc1ccc

348921036 has 18 divisors (see below), whose sum is σ = 881994932. Its totient is φ = 116307000.

The previous prime is 348921031. The next prime is 348921169. The reversal of 348921036 is 630129843.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 9692251 = 348921036 / (3 + 4 + 8 + 9 + 2 + 1 + 0 + 3 + 6).

It is not an unprimeable number, because it can be changed into a prime (348921031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4846090 + ... + 4846161.

Almost surely, 2348921036 is an apocalyptic number.

348921036 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

348921036 is an abundant number, since it is smaller than the sum of its proper divisors (533073896).

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

348921036 is a wasteful number, since it uses less digits than its factorization.

348921036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692261 (or 9692256 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 348921036 is about 18679.4281497052. The cubic root of 348921036 is about 704.0049581047.

The spelling of 348921036 in words is "three hundred forty-eight million, nine hundred twenty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 9 12 18 36 9692251 19384502 29076753 38769004 58153506 87230259 116307012 174460518 348921036