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349476 = 22329123
BaseRepresentation
bin1010101010100100100
3122202101120
41111110210
542140401
611253540
72653611
oct1252444
9582346
10349476
11219626
1214a2b0
13c30ba
1491508
156d836
hex55524

349476 has 12 divisors (see below), whose sum is σ = 815472. Its totient is φ = 116488.

The previous prime is 349471. The next prime is 349477. The reversal of 349476 is 674943.

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

It is an alternating number because its digits alternate between odd and even.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349476.

It is not an unprimeable number, because it can be changed into a prime (349471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14550 + ... + 14573.

It is an arithmetic number, because the mean of its divisors is an integer number (67956).

2349476 is an apocalyptic number.

It is an amenable number.

349476 is an abundant number, since it is smaller than the sum of its proper divisors (465996).

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

349476 is a wasteful number, since it uses less digits than its factorization.

349476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29130 (or 29128 counting only the distinct ones).

The product of its digits is 18144, while the sum is 33.

The square root of 349476 is about 591.1649515998. The cubic root of 349476 is about 70.4378003783.

It can be divided in two parts, 3494 and 76, that added together give a triangular number (3570 = T84).

The spelling of 349476 in words is "three hundred forty-nine thousand, four hundred seventy-six".

Divisors: 1 2 3 4 6 12 29123 58246 87369 116492 174738 349476