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34074340 = 2251703717
BaseRepresentation
bin1000000111111…
…0111011100100
32101010011012121
42001332323210
532210334330
63214155324
7562425046
oct201767344
971104177
1034074340
1118263613
12b4b2b44
1370a0641
14474da96
152ed117a
hex207eee4

34074340 has 12 divisors (see below), whose sum is σ = 71556156. Its totient is φ = 13629728.

The previous prime is 34074331. The next prime is 34074371. The reversal of 34074340 is 4347043.

It can be written as a sum of positive squares in 2 ways, for example, as 16451136 + 17623204 = 4056^2 + 4198^2 .

It is a super-2 number, since 2×340743402 = 2322121292871200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851839 + ... + 851878.

It is an arithmetic number, because the mean of its divisors is an integer number (5963013).

Almost surely, 234074340 is an apocalyptic number.

It is an amenable number.

34074340 is an abundant number, since it is smaller than the sum of its proper divisors (37481816).

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

34074340 is a wasteful number, since it uses less digits than its factorization.

34074340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703726 (or 1703724 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 34074340 is about 5837.3230165890. The cubic root of 34074340 is about 324.1971187843.

The spelling of 34074340 in words is "thirty-four million, seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 1703717 3407434 6814868 8518585 17037170 34074340