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349838067 = 34318114983
BaseRepresentation
bin10100110110100…
…001101011110011
3220101021121121110
4110312201223303
51204024304232
654414124403
711445401025
oct2466415363
9811247543
10349838067
1116a524577
12991b0703
135762a597
1434668015
1520aa5acc
hex14da1af3

349838067 has 16 divisors (see below), whose sum is σ = 479967488. Its totient is φ = 226527840.

The previous prime is 349838059. The next prime is 349838101. The reversal of 349838067 is 760838943.

It is not a de Polignac number, because 349838067 - 23 = 349838059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (349838017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15858 + ... + 30840.

It is an arithmetic number, because the mean of its divisors is an integer number (29997968).

Almost surely, 2349838067 is an apocalyptic number.

349838067 is a deficient number, since it is larger than the sum of its proper divisors (130129421).

349838067 is a wasteful number, since it uses less digits than its factorization.

349838067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15210.

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 349838067 is about 18703.9585916992. The cubic root of 349838067 is about 704.6211716572.

The spelling of 349838067 in words is "three hundred forty-nine million, eight hundred thirty-eight thousand, sixty-seven".

Divisors: 1 3 43 129 181 543 7783 14983 23349 44949 644269 1932807 2711923 8135769 116612689 349838067