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344660132 = 22658113093
BaseRepresentation
bin10100100010110…
…001100010100100
3220000112112211002
4110202301202210
51201213111012
654111132432
711353364015
oct2442614244
9800475732
10344660132
11167608293
1297514118
135653680b
1433abb00c
15203d17c2
hex148b18a4

344660132 has 12 divisors (see below), whose sum is σ = 603292956. Its totient is φ = 172290720.

The previous prime is 344660131. The next prime is 344660153. The reversal of 344660132 is 231066443.

344660132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 205750336 + 138909796 = 14344^2 + 11786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 344660095 and 344660104.

It is not an unprimeable number, because it can be changed into a prime (344660131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19778 + ... + 32870.

It is an arithmetic number, because the mean of its divisors is an integer number (50274413).

Almost surely, 2344660132 is an apocalyptic number.

It is an amenable number.

344660132 is a deficient number, since it is larger than the sum of its proper divisors (258632824).

344660132 is a wasteful number, since it uses less digits than its factorization.

344660132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19678 (or 19676 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 344660132 is about 18565.0244276704. The cubic root of 344660132 is about 701.1275243626.

The spelling of 344660132 in words is "three hundred forty-four million, six hundred sixty thousand, one hundred thirty-two".

Divisors: 1 2 4 6581 13093 13162 26186 26324 52372 86165033 172330066 344660132