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353804 = 221121743
BaseRepresentation
bin1010110011000001100
3122222022212
41112120030
542310204
611325552
73002333
oct1263014
9588285
10353804
11221900
121508b8
13c5069
1492d1a
156ec6e
hex5660c

353804 has 36 divisors (see below), whose sum is σ = 737352. Its totient is φ = 147840.

The previous prime is 353797. The next prime is 353807. The reversal of 353804 is 408353.

353804 = T42 + T43 + ... + T129.

It is a Smith number, since the sum of its digits (23) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 353804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8207 + ... + 8249.

It is an arithmetic number, because the mean of its divisors is an integer number (20482).

2353804 is an apocalyptic number.

353804 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

353804 is an abundant number, since it is smaller than the sum of its proper divisors (383548).

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

353804 is a wasteful number, since it uses less digits than its factorization.

353804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 353804 is about 594.8142567222. The cubic root of 353804 is about 70.7273814664.

The spelling of 353804 in words is "three hundred fifty-three thousand, eight hundred four".

Divisors: 1 2 4 11 17 22 34 43 44 68 86 121 172 187 242 374 473 484 731 748 946 1462 1892 2057 2924 4114 5203 8041 8228 10406 16082 20812 32164 88451 176902 353804