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349671292 = 221011078089
BaseRepresentation
bin10100110101111…
…000111101111100
3220100222010211121
4110311320331330
51204003440132
654410400324
711444104555
oct2465707574
9810863747
10349671292
1116a420243
12991300a4
135759c6b9
143462332c
1520a71497
hex14d78f7c

349671292 has 24 divisors (see below), whose sum is σ = 623836080. Its totient is φ = 171465600.

The previous prime is 349671271. The next prime is 349671341. The reversal of 349671292 is 292176943.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39184 + ... + 47272.

It is an arithmetic number, because the mean of its divisors is an integer number (25993170).

Almost surely, 2349671292 is an apocalyptic number.

It is an amenable number.

349671292 is a deficient number, since it is larger than the sum of its proper divisors (274164788).

349671292 is a wasteful number, since it uses less digits than its factorization.

349671292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301 (or 8299 counting only the distinct ones).

The product of its digits is 163296, while the sum is 43.

The square root of 349671292 is about 18699.4997794059. The cubic root of 349671292 is about 704.5091847261.

The spelling of 349671292 in words is "three hundred forty-nine million, six hundred seventy-one thousand, two hundred ninety-two".

Divisors: 1 2 4 101 107 202 214 404 428 8089 10807 16178 21614 32356 43228 816989 865523 1633978 1731046 3267956 3462092 87417823 174835646 349671292