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34347412 = 22111747977
BaseRepresentation
bin1000001100000…
…1100110010100
32101122000210101
42003001212110
532243104122
63224103444
7564643141
oct203014624
971560711
1034347412
111842a7a0
12b604b84
137167a18
1447c13c8
153037027
hex20c1994

34347412 has 48 divisors (see below), whose sum is σ = 70979328. Its totient is φ = 14366720.

The previous prime is 34347403. The next prime is 34347413. The reversal of 34347412 is 21474343.

It is a super-2 number, since 2×343474122 = 2359489422195488, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34347413) 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, 34668 + ... + 35644.

It is an arithmetic number, because the mean of its divisors is an integer number (1478736).

Almost surely, 234347412 is an apocalyptic number.

It is an amenable number.

34347412 is an abundant number, since it is smaller than the sum of its proper divisors (36631916).

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

34347412 is a wasteful number, since it uses less digits than its factorization.

34347412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1054 counting only the distinct ones).

The product of its digits is 8064, while the sum is 28.

The square root of 34347412 is about 5860.6665149964. Note that the first 3 decimals coincide. The cubic root of 34347412 is about 325.0608548767.

The spelling of 34347412 in words is "thirty-four million, three hundred forty-seven thousand, four hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 47 68 94 187 188 374 517 748 799 977 1034 1598 1954 2068 3196 3908 8789 10747 16609 17578 21494 33218 35156 42988 45919 66436 91838 182699 183676 365398 505109 730796 780623 1010218 1561246 2020436 3122492 8586853 17173706 34347412