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345354348 = 22328779529
BaseRepresentation
bin10100100101011…
…011000001101100
3220001211211002210
4110211123001230
51201402314343
654134050420
711362314663
oct2445330154
9801754083
10345354348
11167a41919
12977a9a10
135671a7b1
1433c1bdda
15204bc333
hex1495b06c

345354348 has 12 divisors (see below), whose sum is σ = 805826840. Its totient is φ = 115118112.

The previous prime is 345354341. The next prime is 345354349. The reversal of 345354348 is 843453543.

345354348 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (345354341) 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 3 ways as a sum of consecutive naturals, for example, 14389753 + ... + 14389776.

Almost surely, 2345354348 is an apocalyptic number.

It is an amenable number.

345354348 is an abundant number, since it is smaller than the sum of its proper divisors (460472492).

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

345354348 is a wasteful number, since it uses less digits than its factorization.

345354348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28779536 (or 28779534 counting only the distinct ones).

The product of its digits is 345600, while the sum is 39.

The square root of 345354348 is about 18583.7119004789. The cubic root of 345354348 is about 701.5979467407.

It can be divided in two parts, 34535 and 4348, that added together give a palindrome (38883).

The spelling of 345354348 in words is "three hundred forty-five million, three hundred fifty-four thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 28779529 57559058 86338587 115118116 172677174 345354348