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349370 = 25722331
BaseRepresentation
bin1010101010010111010
3122202020122
41111102322
542134440
611253242
72653400
oct1252272
9582218
10349370
1121953a
1214a222
13c3038
1491470
156d7b5
hex554ba

349370 has 48 divisors (see below), whose sum is σ = 787968. Its totient is φ = 110880.

The previous prime is 349369. The next prime is 349373. The reversal of 349370 is 73943.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349370.

It is not an unprimeable number, because it can be changed into a prime (349373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11255 + ... + 11285.

It is an arithmetic number, because the mean of its divisors is an integer number (16416).

2349370 is an apocalyptic number.

349370 is an abundant number, since it is smaller than the sum of its proper divisors (438598).

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

349370 is a wasteful number, since it uses less digits than its factorization.

349370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75 (or 68 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 349370 is about 591.0752913124. The cubic root of 349370 is about 70.4306781326.

The spelling of 349370 in words is "three hundred forty-nine thousand, three hundred seventy".

Divisors: 1 2 5 7 10 14 23 31 35 46 49 62 70 98 115 155 161 217 230 245 310 322 434 490 713 805 1085 1127 1426 1519 1610 2170 2254 3038 3565 4991 5635 7130 7595 9982 11270 15190 24955 34937 49910 69874 174685 349370