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354009 = 3197599
BaseRepresentation
bin1010110011011011001
3122222121110
41112123121
542312014
611330533
73003045
oct1263331
9588543
10354009
11221a77
12150a49
13c5196
1493025
156ed59
hex566d9

354009 has 8 divisors (see below), whose sum is σ = 475200. Its totient is φ = 234416.

The previous prime is 354007. The next prime is 354017. The reversal of 354009 is 900453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354009 - 21 = 354007 is a prime.

354009 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 354009.

It is not an unprimeable number, because it can be changed into a prime (354001) 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 7 ways as a sum of consecutive naturals, for example, 292 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (59400).

2354009 is an apocalyptic number.

It is an amenable number.

354009 is a deficient number, since it is larger than the sum of its proper divisors (121191).

354009 is a wasteful number, since it uses less digits than its factorization.

354009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 354009 is about 594.9865544699. The cubic root of 354009 is about 70.7410390412.

The spelling of 354009 in words is "three hundred fifty-four thousand, nine".

Divisors: 1 3 197 591 599 1797 118003 354009