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34343379 = 337181711
BaseRepresentation
bin1000001100000…
…0100111010011
32101121211021000
42003000213103
532242442004
63224033043
7564625320
oct203004723
971554230
1034343379
1118427764
12b602783
137165c35
1447bdb47
153035c39
hex20c09d3

34343379 has 16 divisors (see below), whose sum is σ = 58147840. Its totient is φ = 19624680.

The previous prime is 34343341. The next prime is 34343411. The reversal of 34343379 is 97334343.

It is not a de Polignac number, because 34343379 - 28 = 34343123 is a prime.

It is a super-2 number, since 2×343433792 = 2358935362275282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34344379) 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, 90667 + ... + 91044.

It is an arithmetic number, because the mean of its divisors is an integer number (3634240).

Almost surely, 234343379 is an apocalyptic number.

34343379 is a deficient number, since it is larger than the sum of its proper divisors (23804461).

34343379 is a wasteful number, since it uses less digits than its factorization.

34343379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181727 (or 181721 counting only the distinct ones).

The product of its digits is 81648, while the sum is 36.

The square root of 34343379 is about 5860.3224314026. The cubic root of 34343379 is about 325.0481317275.

The spelling of 34343379 in words is "thirty-four million, three hundred forty-three thousand, three hundred seventy-nine".

Divisors: 1 3 7 9 21 27 63 189 181711 545133 1271977 1635399 3815931 4906197 11447793 34343379